Microsoft Documents Windows 8's Best Features: PC Reset and PC Refresh

win8_dp_repairrefresh

Microsoft today provided 
a lengthy explanation of two related and key new Windows 8 features called PC Reset and PC Refresh. The post on Building Windows 8 goes into quite a bit of detail, expanding greatly on the information I provided previously in my Windows 8 Developer Preview overview. There, I wrote:
PC recovery. The Windows 8 recovery stuff is awesome and is going to represent a major milestone in PC reliability. There are two major options to note, PC Refresh and PC Reset. With Reset, you get a full reset, and the entire PC is wiped out and reinstalled from scratch. This process takes a few minutes currently and will return the PC to its factory condition; it doesn't require any external discs or USB key. With Refresh, your files, data, favorites, personalization, and metro style apps are all backed up, the OS is wiped out and replaced, and then everything is reapplied to the PC, leaving you with a pristine, running copy of Windows with everything (except for classic applications) exactly the way they were before. It currently takes 4 to 5 minutes.
I also previously published a Windows 8 Refresh Your PC Screenshot Gallery that features numerous screenshots of these features in action.

But back to Microsoft.

According to the post, PC Reset and PC Refresh will go a long ways towards making Windows 8-based PCs behave more like devices, since these features are akin to a hardware "reset" button. The two features are differentiated as follows:

Reset your PC. Remove all personal data, apps, and settings from the PC, and reinstall Windows.

Refresh your PC. Keep all personal data, Metro style apps, and important settings from the PC, and reinstall Windows.

What's most amazing about these features, of course, is how fast they are. And while I've experienced this in the real world, let's just use the post's own numbers: On the Developer Preview version of Windows 8, PC Refresh takes about 8 minutes and 22 seconds, while PC Reset (thorough, with BitLocker) takes under 6 and a half minutes. (Without BitLocker enabled, it's more time-consuming at almost 24 minutes.) The same type of restore using a system image takes about 24.5 minutes by comparison.

Anyway, the post has a lot more detail, as always, if you're morbidly curious. Plus, there's a video in there as well. 


Discuss this Article 15

de Silentio
on Jan 4, 2012
I make $20 or $30 bucks a pop "refreshing" peoples current PC's. Not so much with Windows 7, but people still bring me old WinXP machines that need "refreshing". Hopefully this feature works well in Windows 8 and people will not have to bring their PC's to Best Buy and get charged 100's of dollars getting their PC's "refreshed".
okravetz
on Jan 4, 2012
It takes longer with BitLocker *disabled*, not enabled. From the article: "However, you may also notice that when BitLocker drive encryption was enabled on the drive, this process took much less time. This is due to an optimization we employ so that erasing an encrypted drive would require erasing only the encryption metadata, rendering all the data unrecoverable."
JimmyFal
on Jan 4, 2012
Long time coming. If it works as advertised it will change the PC game forever.
Waethorn
on Jan 4, 2012
@okravetz: The reasons for doing the Bitlocker method that way are clear: it's the same as when you delete a file off your hard drive. When you delete a file, the index records are erased, thus allowing the drive to write over that data space without having to zero out the data blocks first. SSD's actually have to zero out the data blocks first. This is what TRIM does in the background though. Newer SSD's have built-in garbage collection to handle that process without requiring the OS to have TRIM. I prefer those drives because they get the job done faster.
Waethorn
on Jan 4, 2012
Does the Refresh option keep updates installed?
Waethorn
on Jan 4, 2012
It looks good, but the fear that I have is that it will still be difficult to use with the OPK. Setting up a WinRE session using the OPK and creating an OEM recovery image that integrates with the WinRE recovery tools, and then imaging that for duplication onto numerous machines is a very manual process that requires MANY steps. Duplication of GPT hard drives from UEFI systems is almost completely manual too, and the default unattended install script doesn't include the recovery options automatically, so an OEM has to set that up themselves. I really hope they completely re-do the OPK from scratch. The whole XML script thing with WinSIM isn't much better than the old .ini files from XP. In fact, with XML, it's far more complicated. The thing should be point-and-click, with drag-and-drop package integration and 1 screen for OEM customization options. They need to Metro-fy the OPK and WAIK. The EDT is half-baked too. It still doesn't work properly with UEFI and localization features for Windows are bypassed in favour of the baseline image default language.
Backup77
on Jan 4, 2012
This can only be a very welcome feature built into Windows 8 which will make the job for computer techs are little easier. The recovery times listed in the post are quite impressive and I will be eager to test this when Microsoft release the beta of Windows 8. Just wondering Paul if you have had any further update or indication from Microsoft as to release date of Windows 8 Beta??
fnerron
on Jan 4, 2012
I guess this will be the end of all these cleanup/performance utilities...
BrownieBoy
on Jan 4, 2012
Only "Metro style apps" are preserved in a PC Refresh? Presumably, this means that the likes of Office, Outlook, Adobe Photoshop and all the other "classic" apps get wiped?
WATERCHEMIST
on Jan 5, 2012
Having owned Macs and PCs for years, this feature is kind of an embarrassment. I have a 2007 MacBook Pro that is now almost five years old and the only "refreshing" that it ever needed was a new battery. It's as fast and reliable today as the day I first took it out of the box. Microsoft keeps trying to create a better solution than actually trying to correct the underlying problem.
jagosilver
on Jan 5, 2012
I'm quite frankly astonished that nobody else has mentioned the huge elephant in the room here.... Why does Paul consider a couple of features that helps you fix your screwed up PC, to be such a good thing...wouldn't it be SO much better if Windows just worked? Doesn't the fact that this sort of thing is needed on Windows, speak volumes about what is wrong with the OS? Just imagine if Apple had released this kind of software - surely Paul would have been mocking the need for it?
de Silentio
on Jan 5, 2012
Michael, it would make sense for Windows Refresh to wipe "classic" programs, as it is likely those types of programs that are slowing down Windows (not necessarily Photoshop, etc., but other classic programs). What I wonder is if Windows Refresh will wipe out manufacturer software and drivers. I imagine it will have some way of handling drivers, but what about all of the HP/Dell/Lenovo bloatware that stack on top of Windows?
luis3007
on Jan 5, 2012
Since all Microsoft apps will be Metro apps by 2013, the classic problem will be more for those third party apps too stubborn to switch to Metro: Adobe, iTunes and all other Apple apps, games (hope Steam goes Metro soon), and specialist apps.
scottm99999
on Jan 5, 2012
@Jago, Just read the article, and I agree whole-heartedly! These features are not features at all, they are bandages for the larger problem of Windows o/s stability.
BrownieBoy
on Jan 5, 2012
@luis3007, > Since all Microsoft apps will be Metro apps by 2013... Really? Do you have a reference for such a commitment? All I've seen is hints that MS "might" do a Metro version of Office for ARM tablets. Nothing about the Desktop. And even if you're right, I doubt that MS would be handing out Metro upgrades to its apps for free; especially not for Office. Which means that many people would still likely be running those legacy/classic versions. @de Silentio > it would make sense for Windows Refresh to wipe "classic" programs, > as it is likely those types of programs that are slowing down Windows It had sure better be. I'd hate to be the tech guy who wiped out my customer's apps via the Refresh button, only to find out that it didn't cure the problem! Remember, that some poor design decisions from previous Windows versions are being carried over into 8. The single point of failure Windows Registry, for example.

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