When will Windows 7 ship? My prediction: April 2009

I’ll be publishing this in Short Takes later this morning, but I thought it would be of interest here in the blog as well:

There's been a lot of speculation about when Microsoft would ship Windows 7, its eagerly awaited follow-up to Windows Vista. So far, I've suggested that the company would ship Windows 7 far earlier than most people thought. But now I'm ready to make a number of more specific predictions myself, and add to the speculation.

It's pretty widely known that Microsoft will ship a beta release (and a public one at that) of Windows 7 in January. This beta will be the only beta and it will be followed by a single release candidate build, and then the final version, all in quick succession. I expect Windows 7 to be finalized by April 2009 at the latest, and to be completed simultaneously with Windows Vista/Windows Server 2008 Service Pack 2 (SP2), which is also due in April. (Windows 7 and SP2 share more code than people realize as well, by the way.) Windows 7 will be made broadly available to consumers and business customers no later than June 2009.

And those, folks, are my predictions for the release of Windows 7.

One other factoid: My understanding is that Vista SP2 and Windows 7 will be the baseline for both application and device compatibility going forward, and that’s a big part of the code sharing between these two releases. The idea is that if it works in Vista (with SP2) it will absolutely work in Windows 7 as well.

Discuss this Article 116

mikegalos@msn.com
on Dec 5, 2008
runtime "all of a sudden there is Win 7 " three years is hardly "all of a sudden". It' pretty much the historically normal cycle for Windows versions and only one third as "all of a sudden" as OS X which has had 6 versions (10.0 - 10.5) in just over 6 years.
tlmii
on Dec 5, 2008
@subzero, RunTimeError If you assume that early 2010 would be when companies are ready (due to the economy) to start talking about upgrading to 7... ... and you assume that most businesses don't upgrade until SP1 of any OS... ... then does Summer 2009 make sense for an initial public release?
shark47
on Dec 5, 2008
"now all of a sudden there is Win 7 which is supposed to be, pretty much, an apology for Vista" It would have been an apology for Vista if it had been release a year or two after Vista. Vista SP1 was probably an apology for Vista. (Remember that Microsoft's service packs are free.)
robertsjoe
on Dec 5, 2008
@mikegalos: "three years is hardly "all of a sudden". It' pretty much the historically normal cycle for Windows versions and only one third as "all of a sudden" as OS X which has had 6 versions (10.0 - 10.5) in just over 6 years. Except for the 6+ years for Vista. Don't forget to mention that.
RunTimeError
on Dec 5, 2008
@ mike I hate to agree with robertsjoe, but he beat me to it. We're talking Pro IT upgrade paths here. The only reason we "maybe" getting Vista in early 2010 was due to SP1. By "all of a sudden" I meant while Apple was putting out so many versions of OS X, Microsoft was plodding along with Longhorn/Vista... ... the Mac users had a 8 - 12 months between version upgrades. Windows users at our company, until last year, had XP and XP only. Now that we *may* be getting Vista, here comes Win 7 in 2009? Whatever. Paul's predictions change as much as his like/dislike of Apple. I simply agreed with subzero's statement that MS should hold off until sometime in 2010. @ shark: while I agree that Vista SP1 was good, and free (god knows I love MS Service Packs - except, if you'll allow me to step back in time, for Win 2K SP2 which was HORRIBLE I rolled back to SP1 until they got SP3 rolled out), it was still not enough to save the Vista name brand.
runner7775
on Dec 5, 2008
ahh found a good quote. I knew I read that the estimated ship date of Windows 7(early estimate) from Microsoft was 3 years after the general availability of Vista. http://www.microsoft.com/windows/letter.html "To this end, our plan is to deliver Windows 7 approximately 3 years after the January 2007 general availability launch date of Windows Vista." eh I give them a 95% chance of shipping at least 5 months earlier than that old estimate.
mikegalos@msn.com
on Dec 5, 2008
OK. Let's put it in perspective Using just the major upgrades (So, 98, 98SE and 98ME all the same) so that we go for the longest reasonable timeframe between versions we have: Windows 1->Windows 2 - 2 years Windows 2->Windows 3 - 2 1/2 years Windows 3->Windows 3.1 - 2 years Windows 3.1->Windows 95 - 3 years Windows 95->Windows 98 - 3 years Windows 98->Windows XP - 3 years Windows XP->Windows Vista - 5 years Windows Vista->Windows 7 - 3 years Aside from Vista being 2 years late the pattern is a new version of WIndows every 3 years so having a new version of Windows come out 3 years after Vista is the normal release cycle. If you want to start planning, you can probably expect that Windows 7 will be replaced with "Windows 8" sometime in 2012.
mikegalos@msn.com
on Dec 6, 2008
Now, as for releasing in June (as Paul actually predicts) versus January... Do any of you honestly think that Microsoft or a single Windows OEM want a new operating system to ship AFTER the holiday shopping season? Do any of you honestly think that Microsoft or a single Windows OEM want a new operating system to ship AFTER the back to school shopping season? You try to ship an operating system in time to get it on all the new computers that people are buying for back to school and holiday shopping. That way you drive the industry and minimize the number of people that have to buy a computer and then turn around and have to do a major upgrade. It's good for the OEMs, it's good for the consumers, it's good for the economy. Windows major versions have typically been released in the middle of the calendar year for just that reason - It gets the OS out the door in time for OEMs to get it on their computers when people actually are buying new computers.
mikegalos@msn.com
on Dec 6, 2008
Now, for those saying Windows 7 isn't a "shake up the industry" huge change, I'd really suggest a history lesson. Let's look at the timing of those Windows releases that caused disruptions because they did major changes to the architecture: Windows 1->Windows 3 - 4 1/2 years (386 protect mode) Windows 3->Windows 95 - 5 years (32-bit preemptive OS) Windows 95->Windows XP - 6 years (Windows NT kernel) Windows XP->Windows Vista - 5 years (security architecture, search and soft-link files) So, we're not due for a "shake up the industry" level OS change yet. The industry and the publc aren't ready and aren't even really taking advantage of all the changes that are already out there.
mikegalos@msn.com
on Dec 6, 2008
Runtime "I hate to agree with robertsjoe" That should have been a good hint that you had something wrong :-)
subzerohitman721
on Dec 6, 2008
@Raaj, So if Windows Seven launches and it is less than consumers want, wouldn't that still give the hardcore and regular Mac fans a legit gripe. I can hear it now if Seven is less than stellar. I can tell you what Lindy, RobertsJoe, Ocean, john, and the rest will say. "Microsoft has produced two consecutive duds. Can we say M.E. beta 3! Look how good SnowLeopard looks! More Microsoft customers not buying Seven. Apple's taking the market by storm!" Yeah, I can already hear it. So I would rather have Apple rush Snow Leopard out the door and have Windows Seven be pretty damn stellar. A lot of businesses were planning to upgrade to Vista in 09. I'm pretty sure that has been put off while the market is in a freefall. If they have no money for Vista, they won't have any money for Seven. @timii, Again I would have to say no. If the polish and performance aren't there, then businesses will react to the public word of mouth reaction. Its critical that Microsoft continue to polish Windows Seven. You are going to compound the situation with Vista with Seven feeling "rushed." My arguments is this. What's the rush? Vista is still on pace with XP sales. If consumers aren't rushing out to buy PC's, they aren't going to buy a new OS. This is will be the first time a Windows OS will face a major recession scenario. If sales this holiday season are flat, along with more layoffs in 2009, customers are going to keep their wallets shut. This also is true for Apple, as they are making drastic cuts to spur sales. If the economy is still in the tank by May 2009, then Seven's reception will be met with poor sales. This is not the PR story Microsoft needs. So instead of feeding to Hardcore Windows fans paranoia, take a play out of the playbook of Barack Obama. Patience, pragmatism, and a firm hand. Continue your "A" game. Beta test the heck outta Seven. Make it the biggest public beta to date. Constantly test and retest benchmark scores so that it beats XP, Leopard, and SnowLeopard hands down. Refine every element until we have an RC code that impresses with a blind test. Then you RTM and have the mother of all launch parties. 2010 is fine because all of the best Windows launches are 3 years apart.
chuckb84
on Dec 6, 2008
I don't pretend to know the timing of the release of Win7, but it will be ironic to have all our computers at work (the only place I use Windows to any extent) STILL running XP. Vista has been not just ignored by our IT people, it is prohibited. This is more a statement about our IT systems than it is about Vista, but it will be just weird to be that far behind the curve. Microsoft should spend a lot of effort on dragging some of their business customers along. The other odd thing is that, at the office, Vista is -prohibted-, while OS X is allowed, although not officially supported. The unofficial support is pretty good, since some of the IT staff like it and run it on their personal machines. Maybe Microsoft needs to sell Win7 with a virtual machine pre-installed that runs XP?I'm almost serious about that...
DRWAM
on Dec 6, 2008
Cost is typically the issue if something is not needed. Our systems run fine on XP and a Vista upgrade is just not needed, and would be expensive to buy and implement. We are not avoiding Vista for any other reason. Our Pacs servers run XP and GE owns the software, so GE would be the one to make any upgrade, and they won't for quite some time [FDA stuff mostly]. When we replace our IS actually RIS for Radiology IS], we will certainly insure that we can use Vista. Now, our 3 hospital,Health care system is moving to Microsoft Amalga as it's IS. Many of us see this as a very smart move, not as it's much more affordable, but compatibility is built it for future OSes. This will enable us to upgrade/replace computers with more modern OSes from MS, rather than the need for legacy products.
shark47
on Dec 6, 2008
@RTE: "[Vista SP1] was still not enough to save the Vista name brand." Well, Windows 7 doesn't even carry the Vista name brand. It's a totally different version of Windows, so if Sp1 couldn't save Vista, I don't that 7 will. @chuck: "I don't pretend to know the timing of the release of Win7, but it will be ironic to have all our computers at work (the only place I use Windows to any extent) STILL running XP. Vista has been not just ignored by our IT people, it is prohibited." I deal with a lot of clients in my current role. Almost every client I've met uses Windows XP with IE6 and Outlook 2003. Forget upgrading to Vista. They still haven't gone from IE6 to IE7, which is a free update. One of our clients is only now moving to Vista. We are still on XP. I'm waiting for the day that they choose to upgrade.
anonymous
on Dec 9, 2008
Paul ( here ) think is expecting Windows 7 to be finalized by April, at the latest. My personal opinion
anonymous
on Dec 23, 2008
Microsoft podría estar planeando el lanzamiento de Windows 7 para mitad del próximo mes de Enero. Paul Thurrott pone fecha al lanzamiento de Windows 7, y lo hace nada mas y nada menos que para abril o mayo del año entrante. Edd Bott incluso sugiere

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