Difference between windows 7 home premium, professional and.
Give it about an hour to complete this process. When the downgrade is complete, you should be successfully downgraded to the specific edition. It will keep all programs & files intact.)ġ0-type the product key on the side of the computer box. A Windows 7 Home Premium number will work with both the 32bit and the 64 bit)ģ-download the eicfg_removal_utility.zip tool found here:Ĥ-run the utility on the ISO to remove ei.cfg from the ISO.ĩ-click UPGRADE (it should allow you to go through the upgrade/downgrade process. (NOTE: the product key number on the side of the computer box has to match the WINDOWS VERSION but it doesn't matter about the BIT VERSION. go to HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersionĢ-download the freely available ISO of the WINDOWS version found here: Just like most other issues, there is so much mis-information on the internet, it's almost impossible to fix anything nowadays. I loaded the Windows 7 Professional but then it complained about not being activated and not being genuine. 'I'm sure it's simple to change it afterwards.' Well, it isn't. The sticker on the computer box said WINDOWS HOME PREMIUM but the client didn't have the CD since the manufacturer doesn't include them anymore. I replaced the hard drive and needed to load the OS. I was repairing a client's computer since the hard drive died.
I like to skip the story usually of how I go into the situation but on this occassion it's worth it since I can imagine this scenario happening for many.
