
I've done several upgrades now using this and it works great. Once you assemble all the moving parts, it's pretty slick to update several computers. Windows 8 so dosyas Windows’un ilk defa so dosyas özelliini kulland sürümdür ve birçok kullancnn iini gören bir özellik olmutur. Keeping your product keys organized in an Excel workbook makes life easier). Windows 8 so indir 64 bit ve 32 bit bilgisayarlar için çokça yaplan ve oldukça gerekli bir ilemdir. Then I used the ei.cfg trick to allow Windows 8.1 to accept a Windows 8 product key as explained by user Robin Tick in this page's comments threadĪfter upgrading, I use "slmgr /ipk" to change the product key to the originally installed Windows 8 product key and then call "slmgr /ato" to activate (I wrote a vbscript around it to look up my original product key for me and plug it into slmgr. I followed the instructions in this post to download the Windows 8.1 upgrade iso

I found the solution and I wonder if it would work for you too if you would use Magic Jellybean or some other utility to retrieve your installed product key before upgrading.
