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Windows 7 Won't Have Compact "MinWin" Kernel

Posted by kdawson on Wed May 28, 2008 07:04 AM
from the starting-over-is-hard-to-do dept.
An anonymous reader points us to an interview Microsoft's Windows 7 development chief, Steven Sinofsky, did with CNet. He reveals that Windows 7 will be a further evolution of Vista, and will lose the rumored MinWin kernel. "We're very clear that drivers and software that work on Windows Vista are going to work really well on Windows 7; in fact, they'll work the same. We're going to not introduce additional compatibilities, particularly in the driver model. Windows Vista was about improving those things. We are going to build on the success and the strength of the Windows Server 2008 kernel, and that has all of this work that you've been talking about. The key there is that the kernel in Windows Server 08 is an evolution of the kernel in Windows Vista, and then Windows 7 will be a further evolution of that kernel as well."
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[+] First Details of Windows 7 Emerge 615 comments
Some small but significant details of the next major release of Windows have emerged via a presentation at the University of Illinois by Microsoft engineer Eric Traut. His presentation focuses on an internal project called "MinWin," designed to optimize the Windows kernel to a minimum footprint, and for which will be the basis for the Windows 7 kernel.
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  • oooooh that was quick.. /marks that one off the list/

    shall we have a pool as to what will be next?

    (and yes I know powershell was released as an addon)
    • For Vista, they promised loads of stuff, then stripped most of them out, presumably for a later version.
      Thw MinWin kernel has been touted as non-production from the start IIRC, so that at least comes as no surprise at all.

      I do wonder what all Windows 7 will not have; I would rather make a list of that.
      For instance: WinFS, MinWin, capability to operate with less than half a terabyte of RAM, users... add to the list as needed; maybe after we define what Windows will not have, we can guess at what it will have.
      Sadly, I only have bloat on that list so far...

    • by Anonymous Coward on Wednesday May 28 2008, @07:31AM (#23569115)
      I didn't even know winFS was still alive... Or is FS short for Frankenstein?

      But your comment is exactly what I was thinking. We've seen it before, the touting of features on the next-best thing from Redmond, and we were much amused. They were constantly dropping features off the list, up to the point where there really were no technological advancements left in Vista.

      They really appear to be doing the same: "The Windows 7 marketing speak will be a further evolution of our experiences with marketing Vista".

      (and to the mods: parent should be modded insightful, not funny)
      • by sm62704 (957197) on Wednesday May 28 2008, @08:00AM (#23569333) Journal
        They were constantly dropping features off the list, up to the point where there really were no technological advancements left in Vista.

        What about the ability to slow down a computer to the point that you need a new computer, so you have to buy a new computer with another copy of Windows preinstalled?

        Doesn't that count as a technological advancement?

        That said, I still haven't read of a single feature of Vista that would compel me to shell out any more of my hard-earned money.
          • by PRMan (959735) on Wednesday May 28 2008, @09:58AM (#23570759) Homepage

            With the Linux desktop, whichever variety you choose, there remains large technological advancements before it is usable by the general public. With Windows, it works, and has been working for over ten years for the majority of people.

            Agreed about Windows for the last ten years, but the new Ubuntu just works. And I am a long-time Windows user that has tinkered with Linux since the 300 MHz days, constantly hearing about how it was the "year of the Linux desktop".

            But I had a 1GHz laptop with XP that locked up all the time. I could never find the culprit (probably a driver or IRQ issue). I installed Ubuntu, it found all the hardware automatically, asked me my WAP password and away I went. It's fast and usable now, instead of slow and unreliable.

            And we all know that hardly anyone installed XP on old computers -- preferring at the time their old Windows 2000, but eventually XP won people over as they upgraded.

            I don't know any such thing. I was at three companies where everyone was upgraded to XP. People loved XP. Businesses waited for the correct timing in their budget, but there was little doubt that it WOULD be adopted. Vista is universally reviled and most businesses I know are saying that they will NEVER go to it.

            I also value my time and have no problem spending a couple hundred on a new OS. But having dealt with Vista and Ubuntu Hardy Heron I would say that Ubuntu is way more hardware compatible and takes far less time to set up and install. And seeing how difficult it is to get software to run on Vista, it won't be long before Linux is more software-compatible as well.

            Fully 40% of my software in my business wouldn't run on it without major work (and many of these were Microsoft titles), about 25% never did run at all. Every software install on the test machine was a pray-and-hack affair. It was exactly as if I was trying to get the software to run on Wine or Mono, instead of Windows.

            Linux has easily passed Windows in hardware compatibility. Who ever thought we would see that day? Now the attention will go to software compatibility, and when Wine and Mono improve a little bit more, Linux will have the advantage there as well.

            And I predict that it will happen before Windows 7 comes out.

      • They were constantly dropping features off the list, up to the point where there really were no technological advancements left in Vista.


        But look at all the DRM technology they built into every layer of the APIs!
    • by jollyreaper (513215) on Wednesday May 28 2008, @08:05AM (#23569373)

      oooooh that was quick.. /marks that one off the list/

      shall we have a pool as to what will be next?
      I predict they'll chop that list down until the final release looks like Vista with a shiny new GUI that robs any performance gains made by hardware over the last few years.
  • by Cyberax (705495) on Wednesday May 28 2008, @07:09AM (#23568883)
    The current fortune cookie ("User hostile.") at the end of the page is somehow very fitting...
  • by curmudgeon99 (1040054) <curmudgeon99@NOspam.gmail.com> on Wednesday May 28 2008, @07:09AM (#23568891) Homepage
    Why would we believe these guys in Redmond again? They have sold us vaporware for decades. They promised the cool new file system in Vista and it was scrapped early in. They are going in the right direction--abandoning the hamstring of backwards compatibility--but who has any faith in Microsoft's ability to execute? I think I know the reason too. Microsoft has always selected the highest rated developers. Well, ratings may judge raw intelligence but not creativity. And it is the latter thing that is in short supply. Microsoft just does not attract creative rule benders. Instead, it attracts go alongs--people who followed the rules and did the right thing all along--which leaves them with high scores on standardized tests but bereft of any creative initiative. This has been my experience, at least.
    • by Anonymous Coward on Wednesday May 28 2008, @07:23AM (#23569031)
      In my home business, I'm down to ONE program that runs only on Windows (ebay Blackthorne). ONE. (Wine doesn't cut it).

      Otherwise, I could be running on OS X for 1 laptop and the PCs would be switched over to Ubuntu or something similiar, maybe RedHat.

      Years ago, the internet was hamstringed by many windows only incompatibilities. Firefox evened the playing field there. Most programs were windows only (Quickbooks and Tax Programs can run on Mac now).

      Windows grasp in my business is tenuous indeed. Granted, mine is a small business - but aren't many in America?

      Plus in Linux, it's simple not to include a webbrowser. You can do the same in Windows, IIRC, (actually just turn it off), but there always seems to be a workaround on firing it up again. Those are one of the biggest productivity killers - my employees should be surfing at home.

      It's not that I care about licensing fees, but my operation is too small to hire someone technical who knows how to do everything the right way and I find the Windows boxes need the most babysitting. Time killer = Money Wasted.
    • by Hoplite3 (671379) on Wednesday May 28 2008, @07:32AM (#23569119)
      I disagree that MS hasn't hired creative people. They were the home of the "Cowboy Coder" who would do anything to make code faster. This was a big advantage in the 1990's, when MS products tended to be faster than 3rd party code. But these hack-fest programs are a bitch to maintain, cowboy code is littered with side effects someone else has to find and eliminate, and (worse for MS) compilers and computers have gotten better.

      Good, maintainable, understandable code is now perfectly fast. MS's competitors now have the advantage from a good code bas. Meanwhile, the development process at MS as stagnated. (Remember the story of the shutdown dialog in Vista. Twelve people all working on code various degrees away from the trunk. Not good.)

      But I agree with your assessment that MS hasn't delivered on the cool. Apple is eating their lunch in the good looking and working camps. Linux is still king of the UNIX-like environment that seems to be in a Renaissance now. Still, MS has a big install base. They've worked hard to use incompatible file types to build lock-in. The aren't going anywhere for a while.
      • Also, .NET has really withered on the vine. Though you will always be able to find shops that use .NET, the general consensus that I've heard is that .NET is dying.
        • by Mongoose Disciple (722373) on Wednesday May 28 2008, @08:20AM (#23569515)
          Also, .NET has really withered on the vine. Though you will always be able to find shops that use .NET, the general consensus that I've heard is that .NET is dying.

          That's so so so not my experience in the market.

          There's much more demand (as measured by people trying to hire me to use the appropriate technology) currently for my .NET skills than my Java skills.
      • by Admiral Ag (829695) on Wednesday May 28 2008, @08:50AM (#23569857)
        Regarding the Apple comment. Apple had a chance to really shoot forward in the OS wars, but they seem to have spread themselves a bit thin in the last two years. Leopard being delayed because of the iPhone was one, and the number of bugs in Leopard is another (I like it, but I've had more problems crop up with Leopard than any other OS X release, and I have run all of them).

        Apple has a chance to beat Windows 7 to the market with an OS that would be absolutely superb. I hope they seize the chance. I fear that their rapid increase in marketshare and product range might make this difficult.
  • by Dynamoo (527749) on Wednesday May 28 2008, @07:09AM (#23568893) Homepage
    "..and will lose the rumored MinWin kernel." So in other words, the only thing really going for Windows 7 has been dropped. I feel that many businesses were holding out for Windows 7 to fix all the problems that Vista introduced.. it looks likely that this is not the case. If this shift is confirmed, then I really suspect that a lot of Microsoft houses will begin to dump the platform altogether.
    • So in other words, the only thing really going for Windows 7 has been dropped.

      Yeah, that follows the pattern.

    • Strange how such bad news could also in hindsight be some of the best news of the decade :)
    • OTOH, consider this: Windows cannot be fixed without breaking backwards compatibility.
      Therefore, in order to offer a new product, the old one should be abandoned, which cannot be done at the present point in time.

      Imagine, then, that this possible decline of Windows is actually planned.
      We know Microsoft is working on a new Windows kernel, on a wholly new operating system and whatnot... could it be that they are actually planning to lower their market share (thus dodging some anti-trust bullets), and then offer something new and improved, even if it proves to be Unix reinvented?

      Or is it too much to expect from a behemoth?

      • by Jason Levine (196982) on Wednesday May 28 2008, @08:07AM (#23569391) Homepage
        Except that systems are powerful enough nowadays to run virtual machines. So Microsoft could have Windows 7 be backwards incompatible (taking advantage of any speed boosts that this gives the OS and Designed-For-Win7 applications) and they could include a free "Windows XP/Vista" virtual OS to run applications that require backwards compatibility. If done right, the virtual OS would be seamlessly integrated into the main OS. You wouldn't even know that Old Application #7 was running on a virtual OS instead of the regular OS (except, perhaps, for a bigger memory footprint and slightly slower response rate).

        IIRC, Apple did this when they moved from their old OS to their current one and it did wonders to ease the transition while still allowing Apple to break free of the shackles of backwards compatibility.
  • by sqldr (838964) on Wednesday May 28 2008, @07:11AM (#23568909)
    We're very clear that drivers and software that work on Windows Vista are going to work really well on Windows 7

    What, all five of them?
  • by Opportunist (166417) on Wednesday May 28 2008, @07:13AM (#23568931)
    ...now, what exactly?

    Not only could the average user not find an advantage in Vista over XP (remember, users rarely care what's under the hood, they just want to use the system), now even geeks won't see a difference between the old and the new system?

    Ok, let's be constructive. We heard now what will not be different between Vista and "Windows 7". So what will? Because, well, if it's the same... I'm no marketing guru, but I guess even the marketing guys in Redmond might have a hard time selling the same product again.
    • by halcyon1234 (834388) on Wednesday May 28 2008, @07:28AM (#23569077) Journal

      It'll be simple for the marketing drones:

      Do you remember the last time you had a steak? A really big, thick juicy steak. Yeah, that was great, wasn't it. That was XP.

      And then you remember how it clogged up your colon, and you couldn't do anything for a day or two? That was Vista

      And then you remember how it all finally came out, when you spent a half-hour on the can, insides being stretched to Hello.jpg proportions, tears laced with internal-bleeding running down your face, screaming and punching holes in the bathroom drywall, until finally at last everything was right again, and wave of adrenalin-induced euphoria washed over you once the pain was gone, finally gone? That was Vista SP1

      Don't you want to experience that wonderful feeling of eventually bliss all over again? Windows 7, coming soon to a colon, urr, computer near you*.

      (c)Windows(tm) Marketing(tm) Team(tm) 2008)(tm)

      *Steak not included

  • Some old story... (Score:5, Insightful)

    by apathy maybe (922212) on Wednesday May 28 2008, @07:13AM (#23568935) Homepage Journal
    Let's see now... MS develops great new technology, but only so far as so that it can be seen what potential it has. MS hypes (to a greater or lesser extent) this new technology. MS explains that actually this new technology won't be used in the next version of MS Windows.

    What was that really good filesystem we were going to see in Windows XP, sorry I mean Vista?

    Oh right, this time it is because of backwards compatibility, rather then any other reason. But still, people keep saying it, why doesn't MS just dump the crud, go with a great new secure system (MinWin sounded like a good start), and use emulation to support all the old software?

    With drivers (the specific reason given here), they could easily have a backwards compatible layer implemented above the microkernal for drivers that needed it.

    Meh.
  • So? (Score:5, Insightful)

    by neokushan (932374) on Wednesday May 28 2008, @07:14AM (#23568945)
    Is there anything actually wrong with the NT6.1 Kernel?
    I mean, Vista has it's problems, granted, but can any informed person here state what's so bad about the Kernel itself, since that's what's causing all the fuss??
  • Hmmm (Score:5, Insightful)

    by cephalien (529516) <benjaminlunger@noSPAm.gmail.com> on Wednesday May 28 2008, @07:16AM (#23568961)
    Isn't this slow and steady 'removal of promised features' what got us Vista in the first place?
  • by mistersooreams (811324) on Wednesday May 28 2008, @07:18AM (#23568979) Homepage
    "drivers and software that work on Windows Vista are going to work really well on Windows 7; in fact, they'll work the same"

    Bzzt! Logical inconsistency detected! Abort/retry/fail?
  • by EXMSFT (935404) on Wednesday May 28 2008, @07:18AM (#23568989)
    Augh. The entire concept of MinWin has been lost to time. It's NOT a custom kernel. It's NOT a kernel rewrite. It is, and always was, the literal minimal version of Windows. MinWin was never a shipping feature that any customer would care about - in fact in the first iteration it was intended as the first, required, component of Windows embedded - the fully componentized version of Windows.
  • Wait. (Score:5, Insightful)

    by ludomancer (921940) on Wednesday May 28 2008, @07:34AM (#23569127)
    "...and then Windows 7 will be a further evolution of that kernel as well."

    Could you guys just go back and evolve Windows 2000 instead?
  • 4. Profit! (Score:5, Insightful)

    by 8tim8 (623968) on Wednesday May 28 2008, @07:36AM (#23569151) Journal
    The Microsoft OS development model:

    1. Promise the next version will be a geek's wet dream
    2. Over the course of the several years of development, slowly step away from each and every major feature
    3. Release the new version which is, at best, a minor upgrade from the previous version.
    4. Profit!

    We are currently at step 2.
  • Summary (Score:5, Insightful)

    by rssrss (686344) on Wednesday May 28 2008, @08:14AM (#23569471)
    Windows 7 = Vista 1.1
    • Re:3, 2, 1.... (Score:4, Insightful)

      by Kickersny.com (913902) <kickers&gmail,com> on Wednesday May 28 2008, @07:08AM (#23568881) Homepage
      I'll bite...

      We're very clear that drivers and software that work on Windows Vista are going to work really well on Windows 7; in fact, they'll work the same.
      Aren't these two statements contradictory?
      • Re:3, 2, 1.... (Score:5, Insightful)

        by somersault (912633) on Wednesday May 28 2008, @07:28AM (#23569085) Homepage Journal
        Even worse, he then said "We're going to not introduce additional compatibilities", so there's a chance that they're planning to introduce a few incompatibilities.
          • Re:3, 2, 1.... (Score:5, Insightful)

            by Courageous (228506) on Wednesday May 28 2008, @09:17AM (#23570207)
            Yah. Windows Vista has been a bit of a learning experience for them. What they discovered is that the popular press, overflowing with security concerns, was not entirely representative of their customer base. Their customer base does want security, but they by no means want their security ahead of compatibility... or even convenience, for that matter.

            Vista's mistakes are understandable from a certain point of view.

            Really, they should take a major hint from apple. Go ahead and make major transitions, but use virtualization to bridge the gap. Under no circumstances break compatibility.

            C//
    • by witte (681163) on Wednesday May 28 2008, @07:23AM (#23569029)
      "We have no idea if drivers and software that work on Windows Vista are going to work at all on Windows 7; in fact, they didn't work on Vista either. We're going to introduce additional incompatibilities, particularly in the driver model. Windows Vista was about perverting those things. We are going to build on the relatively lack of bad publicity of the Windows Server 2008 kernel, and that has all of this work that you've been complaining about. The key there is that the kernel in Windows Server 08 is an incompatible fork of the kernel in Windows Vista, and then Windows 7 will be a further incompatibly forked up fork of that kernel as well."

      (I'm sorry)
    • Re:3, 2, 1.... (Score:5, Interesting)

      by Anonymous Coward on Wednesday May 28 2008, @08:30AM (#23569637)

      Start the Windows Vista and Windows Seven bashing!
      I have a question for fellow slashdotters.

      Am I the only one who's leaving system administration over Vista?

      It's being rammed down our throats right now and it's just way too awful. It's actually the reason I'm quitting my sysadmin job and am going back to college for a non-computer related degree this fall.
      • Re:3, 2, 1.... (Score:5, Insightful)

        by Yvan256 (722131) on Wednesday May 28 2008, @08:54AM (#23569913) Homepage Journal
        Why, can't find jobs as a Unix, web server or even plain networks administrator?

        Computers != Microsoft.
        • Re:3, 2, 1.... (Score:5, Insightful)

          by totally bogus dude (1040246) on Wednesday May 28 2008, @10:32AM (#23571205)

          We're rolling it out, even though none of the IT staff (just the manager) wants to. We just see it as being a hassle -- retraining the staff as well as ourselves -- with no real benefit, as all the software anyone needs to use works fine on XP.

          Not to mention that we'll now be running an OS which contains code specifically designed to prevent the computer from working. We've already had one system fail to activate using our key management server, and we've only rolled out half a dozen. In a perverse way, I'm actually looking forward to when every desktop is running Vista and then decides it's not activated and nobody can do any work while we try to fix a problem caused by code that shouldn't be there in the first place. A high profile screwup like that could be the death knell for shitty license activation schemes.

          • Re:3, 2, 1.... (Score:5, Insightful)

            by Phrogman (80473) on Wednesday May 28 2008, @10:51AM (#23571503) Homepage
            Sorry to burst your bubble, but if every machine in your organization suddenly decides its not authorized and refuses to boot, it won't help you at all. The IT staff will be blamed even if they recommended against it. We did the same thing with regards to MS Exchange at a place I worked at a few years ago. The company hired a new VP for Tech, and he was a seagull manager (fly in, shit all over everything and then fly out again) who had no idea what was what. He insisted we move to MS Exchange and easily sold it to the top execs because of the stupid scheduling feature. We spent probably 250k or more in upgrades and licensing. We replaced one reliable Linux box with 2 Top end servers, a DB server, 3 expensive tape back up units and a loadbalancing setup, and it was no more reliable than the linux box, but boy could you schedule a meeting easily :( When it went down, we had the boss of the company standing in the center of the IT space screaming out that it was costing the company $10k a minute when the email was down (he worked it out apparently). The VP then left the company a month after we were done implementing things.
      • Re:3, 2, 1.... (Score:5, Insightful)

        by Vancorps (746090) on Wednesday May 28 2008, @11:57AM (#23572585)

        Driver compatibility will come with time as people like Nvidia get their act together.

        Streamlining Vista can already be done though, it doesn't have to take a lot of resources unless you want all the eye candy and the resources. I think you still have a valid point, with all the work that went into it you would think it would work faster. Personally I don't notice any lag, but I'm running on new hardware.

        It remains to be seen what Windows 7 will offer that will redeem it. The vast majority of people see no reason to go to Vista and as a home user I understand their feelings. As a sysadmin though I understand why Vista is the way it is and how it's desirable for a corporate environment.

        It's the same basic issue that developed when the 9x line died and everything moved to NT. We can all agree that the NT model is far superior to the old real-mode model. The problem is that you have a business optimized OS being pushed on home users, in an attempt to make the home users happier you screw the business users and you end up with Vista where no one is happy.

        Of course if the whole thing was more modular then it would be less of an issue. Then Microsoft would be doing what the Unix world has been doing for 40 years and what Apple caught on to a few years ago.

        Big companies take a long time to adapt though, look how long it took IBM to recover from a failing business model, almost 10 years. I think Windows 7 will be Microsoft's wake-up call if Vista isn't already. Execs have a habit of being hard-headed about stupid things though so I wouldn't be surprised if that was holding things up.

      • by umofomia (639418) on Wednesday May 28 2008, @07:58AM (#23569319) Journal

        Uh, no, that's completely wrong [zdnet.com]. Unless you're suggesting that Eric Traut doesn't work for or speak for Microsoft. In the talk he gave, clearly MinWin was supposed to be part of Windows 7.
        Wrong again... the ZDNet article mischaracterized his statements. He only says they built MinWin out of the current Windows 7 codebase. If you actually listen to the talk, he says: "This is internal only; you won't see us productizing this, but you can imagine this being used as the basis for products in the future." (said at 4:00 of the video clip on this page [istartedsomething.com])