Windows 7 Question of the Year, Answered? (No. Updated.)

I've gotten a number of emails from people who received an Upgrade version of Windows 7 in the mail and installed it on a new or formatted PC without having to resort to any tricks (like the Vista-era "install it twice" hack). If true, this does of course answer the number one remaining question about Windows 7: How do you do a clean install with Upgrade media? Apparently, with no effort at all. I will test this as soon as possible of course, but it's a very busy day so I'm not sure when I'll be able to get to it. In the meantime, it looks like we're getting some good news here.

If you have done a clean install with Windows 7 Upgrade media (i.e. there is no other OS installed on the PC at the time), please post here and let everyone know.

UPDATE: I tried this type of install in a VM and it did not work. Based on the error message I got, the Vista-era rules apply. That is, you'll have to do a stupid "install it twice" workaround as described above. Sigh.

Discuss this Article 108

ChrisPrefect
on Oct 22, 2009
I installed a Win7 Home Pro on a new Asus Notebook which had Vista preinstalled on it (I did not go through the initial vista setup). The Home Pro disc was not an upgrade. I deleted the preinstalled partitions and installed win7 without a CD Key. After installing all applications, I tried to activate windows with my family-pack CD Key. That did not work; I got a message that I did not do an upgrade install, which was true. After talking to Microsoft, they assured me that I have to have an activated OS on the PC and start the installation from this OS. However it is possible to delete the partition of the old OS when installing win7 and do a fresh install this way. The problem is that I cannot reinstall the vista that came with the notebook; I do not have any installation discs! So Microsoft suggests ordering the installation discs from asus, install vista, activate vista, and reinstall win7 and all applications.... I hate you microsoft.
Waethorn
on Oct 22, 2009
Does anybody know if you can modify the EI.CFG file to create an Upgrade disc? Or convert an Upgrade disc to Full Version?
gfryesc1
on Oct 22, 2009
whew Chris, what a trainwreck odyssey. Sure seems like a lot of pain and expense for a dock.
Logjamming
on Oct 22, 2009
I just heard Ballmer say on Engadget that MS is gonna do hardware and software together, because that would bring innovation. OMFG? Does this guy really live in the past? HELLO??? Apple has been doing this for ages.
whiplash55
on Oct 22, 2009
You never were able to use a upgrade key with a full retail copy as far as I can recall. I always clone my drive before doing a new install regardless of the OS. Not defending MS stupid multiple version nonsense but blowing away old partitions without copying them is always risky.
Waethorn
on Oct 22, 2009
According to what some are writing, VLK media (which is upgrade-only) is not bootable whatsoever. That means you can't install on a blank drive. I'm curious to know if you could run it from a Windows PE bootable disc tho.... Does Windows PE identify itself as being activated or not? Or is that completely stripped out of PE?
Waethorn
on Oct 22, 2009
@Chris: Sorry, but "RTFM" has to be said. Using a product key for a disc that doesn't match is completely your fault. Not following the instructions for the Upgrade media is also your fault.
EricoF3
on Oct 22, 2009
@Waethorn: is right here!!
gfryesc1
on Oct 22, 2009
yeah Chris! how dare you try to install your properly licensed operating system the same way it's been done for 20 yrs, how stupid are you? I believe you have to have the right license/disc/phase of moon and 800 Live points before you can even halfway expect to have a fresh install of Windows7 working. You tell him, Erico and Waethorn, tell him he needs to learn to enjoy frustration and challenge as a badge of honor of being a windows user.
redunion1940
on Oct 22, 2009
You can't use a blank drive for upgrading, that is why it is called upgrading, even Apple doesn't allow this. But I just got my $30 Professional upgrade for my desktop, and all I had was win 7 RC on it and I used custom install from the set up folder and it worked fine, you can custom install and have a clean install.
danieldecker
on Oct 22, 2009
@redunion1940 "...is called upgrading, even Apple doesn't allow this." That is totally true, except for the fact that it's false. The Snow Leopard Upgrade disc has been PROVEN time and again as being able to install on a blank drive without providing verification of a Leopard Install. Really, please, get the facts straight.
Delmont
on Oct 22, 2009
I thought you could use the upgrade disc with a clean hd, but then it prompts you to insert the Dell cd for example?
crankenstein
on Oct 22, 2009
I see the Apple community is trying to make a final last stand. Good luck with that, while the rest of the world is switching to Windows 7. The internet now belongs to Microsoft... Macs are for 10 yr old kids, Macs are secretly manufactured by Disney :)
redunion1940
on Oct 22, 2009
Well then danieldecker that defeats calling it a upgrade disc then. I repeat you have to have a windows OS on your system, XP, Vista, 7RC, to upgrade, but you do not have to use the upgrade option, you can use custom install which will place the old windows into a folder called windows.old which has all the info of the old machine. Which you can use to restore certain files and such then delete it afterwords. You get the benefits of a clean install without having to format the entire harddrive.
jimotr
on Oct 22, 2009
I currently have Windows XP Pro and want to install Windows 7 (pro or ultimate) on a NEW HARD DRIVE using an upgrade version I need to do the following? - replace current hard drive with XP and insert new blank hard drive. - Install XP on hard drive with (or without key?) - install Windows 7 Upgrade media on the same partition as the XP is installed on? Is this correct?
Waethorn
on Oct 22, 2009
"how dare you try to install your properly licensed operating system the same way it's been done for 20 yrs, how stupid are you?" You mean by using the wrong disc with a mismatched serial number? Go ahead and show proof to your false claim. You can't, so STFU. "I just got my $30 Professional upgrade for my desktop, and all I had was win 7 RC on it and I used custom install from the set up folder and it worked fine" Upgrading from the RC is actually a supported option (as a Custom Upgrade, not in-place). "The Snow Leopard Upgrade disc has been PROVEN time and again as being able to install on a blank drive without providing verification of a Leopard Install. Really, please, get the facts straight." There's a reason for this: Apple makes enough money on their overpriced hardware to compensate for any loss in profit from software. They deal with copy protection on a trust issue. Mackies favour themselves as being more honest and less likely to pirate software, so if you buy the $30 piece of software illegitimately against Apple's trust, then you're just making yourself look bad by misrepresenting the Apple iMage(TM). If Apple ever decides to implement a copy protection method in their software beyond not allowing it to be installed on hardware other than their own, I'll just laugh. Regardless, they already fleeced you out of your hard-earned cash. "I thought you could use the upgrade disc with a clean hd, but then it prompts you to insert the Dell cd for example?" Not anymore. The previous option didn't have any way of confirming the existance of a legitimate Windows installation that's valid for an upgrade. The only way to do that is to confirm a running copy of Windows on the machine that is fully activated. A custom install works just fine, and is still a clean-running Windows on completion. Aside from moving existing files into the Windows.old folder, the only difference is that an upgrade doesn't modify partitions to create a separate System partition to hold the Windows BCD, which is the norm with a stock Windows 7 clean install. I could never find a lot of information from Microsoft as to why they would go this route. The System partition is hidden, so maybe it's to maintain a higher integrity of the BCD, I have no idea. All I know is that this is the way they do it on GPT disks (supported by EFI on IA-64, or UEFI on x86-64 architecture).
jimotr
on Oct 22, 2009
To install Windows 7 upgrade on to a new hd I need to do the following? Replace existing HD with new HD (nada on it) install XP (with or without key?) install Windows 7 upgrade (custom) Correct?
ChrisPrefect
on Oct 22, 2009
Microsoft said on the phone, that in the past they had customers running to their neighbors, borrowing a XP cd to put in during installation of the upgrade-vista. To prevent that, they now insist on an upgrade over a working OS. Brilliant... So again, I am better off with some cracked corporate versions and have fewer problems with that compared to a legally paid license... That’s just wrong. What if my hard disc crashes in the future? Do I have to order the vista restore-discs from ASUS just to install my fully paid windows 7? > Using a product key for a disc that doesn't match is completely your fault. > You never were able to use a upgrade key with a full retail copy With windows 7, you can install with any win7 media, select the proper version (home, pro, ultimate...) and enter the corresponding CD Key afterwards. So RTFM yourself :-) > but blowing away old partitions without copying them is always risky. Remember, it was a crappy preinstallation vista with loads of ad-ware and tryout software which I never would have installed anyway. Why make a backup of ad-ware-junk? @gfryesc1: nice 8-)
EricoF3
on Oct 22, 2009
crankenstein said: "I see the Apple community is trying to make a final last stand. Good luck with that, while the rest of the world is switching to Windows 7. The internet now belongs to Microsoft... Macs are for 10 yr old kids, Macs are secretly manufactured by Disney :)" Not manufactured by Disney!!... Mac is manufactured by Apple, a property of Microsoft... I mean which belong to Microsoft... How much share of Apple is owned by Microsoft exactly??
daveinla
on Oct 22, 2009
"Macs are for 10 yr old kids, Macs are secretly manufactured by Disney :)" Lol !! Which is true in a way !! :D
Waethorn
on Oct 22, 2009
@jimotr: I believe you can choose the drive on which Windows 7 installs. Leave the XP drive in, run Setup from within it, and just choose the new drive when the option comes up. You'll have to choose the Custom option to upgrade from XP, but the drive partitioner should come up afterwards and let you choose the drive, or else there would be advanced options when you first launch Windows Setup in your Windows XP installation. You *should* be able to do what you want with the data on the old drive afterwards, such as nuking the old Windows folder, or even take the drive out.
EricoF3
on Oct 22, 2009
@jimotr : NOOO!!! Just format your Disk and install Windows 7 Upgrade... thats it...
ChrisPrefect
on Oct 22, 2009
@jimotr: you forgot one step: - call Microsoft and enter the whole 36-digit code into you iPhone touch screen to activate winXP over the phone, because probably won't let you activate over the internet if you use a new hard disk :-) @crankenstein: nice sarcasm :-)
daveinla
on Oct 22, 2009
"Mac is manufactured by Apple, a property of Microsoft... I mean which belong to Microsoft... " Erico has to be the most delusional and ill-informed guy on the planet... In that case should just go to one of Apple board and ask to shut down the whole thing, like Dell once suggested 8 yrs ago or so... !!
Delmont
on Oct 22, 2009
redunion, have you done this before? I'm still going to try the upgrade option on a clean hd and see if it prompts me for the Dell Vista DVD.
Waethorn
on Oct 22, 2009
"What if my hard disc crashes in the future? Do I have to order the vista restore-discs from ASUS just to install my fully paid windows 7?" Yes. But you should've have blown away your recovery partition ahead of time. That would've saved time reinstalling your Vista copy for future reinstalls. "With windows 7, you can install with any win7 media, select the proper version (home, pro, ultimate...) and enter the corresponding CD Key afterwards." Nope. Doesn't work with upgrades. Only full installs. "Remember, it was a crappy preinstallation vista with loads of ad-ware and tryout software which I never would have installed anyway. Why make a backup of ad-ware-junk?" When you do a custom install, none of that software propogates to the upgrade, so it wouldn't matter. You would have a Windows.old folder with all of those files that you could just safely delete. That's why.
Delmont
on Oct 22, 2009
Waethorn, have you done this already with Win7? Just do the custom install for the .old folder then delete it? Cause I now just have a friend who blew away his partition with the o/s. has the upgrade Win7 dvd and is stuck. Thanks
Brazos
on Oct 22, 2009
I just listened to Twit live with Paul and Leo and they both said that the upgrade disc will do a full install. I'll know for sure when I try mine.
redunion1940
on Oct 22, 2009
Okay delmont this is what you do, if you have a disc I used digital media, but if you have a disc and you have either XP, Vista or 7 RC on the harddrive, put the disc in with the original operating system running, Then when the auto-run prompts you or you start the disc, click custom install. It will ask you if it is okay to put all of the old windows files into a file called Windows.old, then it will run just like a regular clean install take about 25 minutes and then you have a clean install of Windows 7, you then can navigate to the Windows.old file folder get what you need from it and then just delete it from the hard drive. You will now have a clean Windows 7. As for your friend he will need to restore his old partion as upgrade media will not install on a clean partiton it has to have a old version of windows on it.
Waethorn
on Oct 22, 2009
@Del: Upgrades have to be launched from within the prior version of Windows, and that Windows version has to be a) legit, and b) activated. That's it. You can still do a "clean" install, but it has to be launched from the previous OS. If your system doesn't come with discs for reinstalling the existing Windows installation, you should NOT delete the recovery partition whatsoever. When you do a custom install, the contents of the existing installation (drive C: is what it should be) will be moved to Windows.old - THAT INCLUDES YOUR DATA, if there is any. You have to reinstall your other applications, games, and other software. Do that, then copy any potential data out of C:\Windows.OLD\Documents & Settings\(in the case of XP), or C:\Windows.OLD\Users\ (in the case of Vista) into the respective folders from the root of C:\, or else use Windows Easy Transfer at the start and save yourself some time and headache if you don't understand what I'm talking about. Once you have Windows 7 installed and all of the possible stuff in the Windows.OLD folder is copied out of it, you can delete it. So long as you left the recovery partition intact, you should still be able to hit F10/F11/whatever to boot into that partition and reinstall your old OS prior to reinstalling Windows 7 Upgrade again. There are very few instances where Windows 7's BCD interferes with a pre-existing recovery partition, so sometimes it is a good idea to have the discs on hand. The other advantage with having discs for reinstalling is that you can save on the space by nuking the recovery partition, but subsequent reinstalls will be slower (CD's/DVD's are slower than just copying from one partition on your hard drive to another). Regardless of what you have on the system prior to install, if you do a custom install, the resultant Windows 7 installation is clean. Your hard drive may not be, but all the old crap is safely isolated in Windows.old, and the Windows 7 installation won't migrate any programs over when you choose the custom option, as programs are also moved into Windows.OLD\Program Files What you do with your recovery partition is your own choice - delete it for extra space, or leave it and make future reinstalls faster. Up to you. Just make sure you have reinstall DVD's for the original software before you blow it away. FYI: As I already said: I believe you can do a custom upgrade install from the RC, as I read somewhere that Microsoft said that was going to be supported. That's a hint, people.
WH Tech
on Oct 22, 2009
I;m downloading my Daughter's Upgrade Home Student deal copy right now....and get this -it's NOT an ISO it's friggin' hardrive based installer. THAT sucks. I wanted the bootable ISO!
redunion1940
on Oct 22, 2009
WH Tech it is an upgrade digital media and it works fine, you don't need an ISO for that it runs from within the old operating system, I came directly from Windows 7 RC to Windows 7 Pro fine with it, and it works fine, you double click it say custom install and away you go.
EricoF3
on Oct 22, 2009
@WH Tech: what do you mean its not an Iso? What is it is if its not an iso file?? What is friggin' harddrive based installer??
lotsamystuff
on Oct 22, 2009
"Not manufactured by Disney!!... Mac is manufactured by Apple, a property of Microsoft... I mean which belong to Microsoft... How much share of Apple is owned by Microsoft exactly??" Oh, isn't that cute! Mr. "All your base are belong to us" is back with his fractured English to make another ridiculous claim. Here are the facts, Homer: Microsoft's investment of 150,000 shares of non-voting Apple stock were sold off years ago. They did, for a time, own a miniscule percentage of Apple stock through a Private Capital Management fund that no longer invests in Apple stock. Microsoft owns 0% of Apple.
Delmont
on Oct 22, 2009
Wae, Thanks!!
Delmont
on Oct 22, 2009
Wae, I have the Dell Vista Business Restore DVD, but I beleive the recovery partition is blown away. ANd I am running the Win7 RC1. So, I'll do the customer install for the .old folder. Would be nice if I could just blow everythign away and be prompted to put the Vista cd when prompted like it use to be.
Waethorn
on Oct 22, 2009
@WH Tech: As I mentioned before, people are saying that VLK media is not bootable, and VLK's are upgrades only, so it would stand to reason that the final upgrade versions are not bootable either. FYI: This would come in handy for some: http://blogs.zdnet.com/microsoft/?p=4324
dbf11
on Oct 22, 2009
I downloaded Win7 Pro 32bit from Digital River (UK student edition) this morning, and got a 32bit 'upgrade' key by email. It took me ten minutes to follow the many instructions and convert the .exe to an ISO. I have a test laptop which was installed with RC (build 7100). I've just placed the 32bit ISO disc into the drive and booted from it, and from the Windows setup deleted all partitions on the hard drive before installing completely fresh. I used the 32bit 'upgrade' key from the email I received this morning and all installed fine. Now the only reservation I have on this is that I haven't ACTIVATED this copy yet, as this isn't the machine that I want this licence on, but I'll try that a desktop - hopefully tomorrow if I find the time. I don't THINK this will be a problem though, as upgrade key problems usually exhibit at key entry, rather than activation, don't they? I've used the 'double install' method to successfully install Vista from an upgrade disc before, so I know how that works. With my install this evening, that was NOT NECESSARY. Also, most opinions I've seen online is that "all DVD's and ISOs are the same, regardless of version". Well I'm sorry, but this cannot be true. I ordered Professional, and when I installed it, that's what I got, and the installer had identified itself as Professional long before I put any key in. Of course retail copies might be different, but this is the case for the DR student editions.
Waethorn
on Oct 22, 2009
"What is friggin' harddrive based installer??" An executable (.EXE) program file.
EricoF3
on Oct 22, 2009
@ lotsamystuff: Ho! I thought that microsoft was still shares of Apple... Sorry! My error! Also, I wonder if you could be more unpleasant with me? Esti de mangeux de graines... lotsagay...
WH Tech
on Oct 22, 2009
I'm fairly certain the student Upgrade 29.99 deal is RETAIL not VLK. So people who opted for the disc got BOOTABLE media. While I'm just getting a big assed setup file/
scotters783
on Oct 22, 2009
I think what Paul wants to know is if you can simply do a clean install from booting from the disc, with no OS on the drive already, and skip the step of having to upgrade Windows 7 to Windows 7 when you're done. In my case I have RC1, but I want to be able to boot to disc, reformat that partition RC1 is on, and then be able to use my Upgrade Key without having to upgrade 7 again for the key to work. I know people keep saying you can do a custom install, but that is without booting from disc, which creates the Windows.old folder. Smart people don't want that, we WANT to wipe our drive clean and remove ANY clutter, and have no Windows.old folder when all done. Make sense?
Waethorn
on Oct 22, 2009
@Del: I'm not sure if we're understanding each other, so I'll try to make this brief: 1) Boot into your Windows 7 RC. 2) Make sure it's activated. 3) Launch the Windows 7 Upgrade from within your RC install. 4) Choose the "Custom" option, instead of "Upgrade". 5) Follow the prompts and wait for the install to finish. 6) Unless there is anything from your old install that you want to keep, you can delete the Windows.old folder on your hard drive. 7) Enjoy Windows 7 RTM.
EricoF3
on Oct 22, 2009
Waethorn said: "What is friggin' harddrive based installer??" "An executable (.EXE) program file." Ho! Shit They give Windows Student in a EXE file... Noo!! Come on... WE need an iso...
redunion1940
on Oct 22, 2009
scotter783 you can delete the windows.old folder and you get your clean hard drive as to WH Tech it cost $14.99 extra for the bottable disc.
Waethorn
on Oct 22, 2009
"I'm fairly certain the student Upgrade 29.99 deal is RETAIL not VLK. " Student versions sold through "The Ultimate Steal" are retail, but they're an upgrade only. They are not full versions. VLK is short for "Volume License Key/Kit". That's what businesses buy. "So people who opted for the disc got BOOTABLE media" What I was saying is that if the retail upgrade works the same as the VLK versions, it isn't bootable either, so no, they didn't.
WH Tech
on Oct 22, 2009
Waethorn- that all sounds great and all but what happens a year from now when someone wants to use a brand new HD (and does not want to clone the old install) ? I'm pretty sure the RC won't be activating forever.
scotters783
on Oct 22, 2009
@redunion1940 I realize this, yes - and know how to delete it. But Paul knows this too. But when Paul says clean install, he means reformatting the drive before installing Windows 7. The type of install you speak of does NOT reformat your drive. I realize all you have to do is delete Windows.Old, but you never actually reformat your drive. Paul knows this is the case, but his opinion is that EVERYONE should do a true clean install and REFORMAT your drive. Prior to Paul's posting today he documents the option to still do this with Windows 7 Upgrade media using the same Vista trick he links in tis blog post. But it's a pain. Paul here, is hoping that you can actually USE your UPGRADE KEY to activate a TRUE REFORMAT or Clean 0% containing Previous OS aka "Cleaan Install" and avoid Upgrading 7 to 7 when you're done.
Waethorn
on Oct 22, 2009
"In my case I have RC1, but I want to be able to boot to disc, reformat that partition RC1 is on, and then be able to use my Upgrade Key without having to upgrade 7 again for the key to work." If you were able to boot the disc, the setup program would have no way of checking the activation state of the preinstalled OS. As such, it appears that most upgrade options, from downloads to VLK media kits, are not bootable for that exact reason. "I know people keep saying you can do a custom install, but that is without booting from disc, which creates the Windows.old folder. Smart people don't want that, we WANT to wipe our drive clean and remove ANY clutter, and have no Windows.old folder when all done. Make sense?" The different is negligible. In one case, you have a hidden bootloader partition and a clean install, in the other case, you have the bootloader on the data partition, just like Windows Vista (and every prior Windows version) does it, and a clean install with an additional Windows.old folder that can be deleted. The only suggestion I would make is that if you want slightly better performance after deleting the Windows.old, do a manual defrag (Starting with Vista, Windows does automatic defrags in the background so that suggestion is just for impatient people that want to get it over and done with). After all that, you won't notice any difference unless you look at how the drive is partitioned. Performance is the same.
rr0de74@live.com
on Oct 22, 2009
Dam this is funny. Its launch day and we still dont knwo this? @redunion1940 the snow leopard DVD will upgrade anything, or at least I know that it will upgrade Tiger, Leopard or a blank drive. The "family pack" or "Single upgrade" media is exactly the same. There is no key. There is one version.

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