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27 Φεβ 2010 · In Windows 7 Home Premium, type Anytime Upgrade in the Search programs and files box in the Start menu and click on the Windows Anytime Upgrade icon. From there, you can enter your retail Windows 7 Professional/Ultimate product key and perform a simple upgrade to Windows 7 Professional.
22 Ιαν 2013 · The trick is to first remove the current Product Key with slmgr /upk, then the OEM key can be entered and activation works flawlessly. This idea comes from Clean install Windows 8.1 or Windows 8 from OEM key, which also describes how to get the OEM key using RW Everything (including video tutorial!).
23 Νοε 2010 · A OEM copy of Windows 7 is permanently tied to the first computer that it was activated on, and can never be activated on any other computer afterwards. The motherboard serial number is one of many items that is referenced when used to determine what computer the Windows 7 is on though.
15 Μαρ 2012 · Boot the Windows 7 installer, choose Custom Install, then at the Drive Selection screen access the Drive Options (Advanced) to Delete all partitions not needed, repartition and format as shown in Steps 7 and 8 of Clean Install Windows 7 which illustrated steps will guide you through actual install.
18 Ιουν 2010 · Yes, this will work so long as the "Windows 7 Professional Anytime Upgrade from Home Premium" supports x64. But first of all I would have a look at this:...
11 Δεκ 2011 · This ISO is downloadable on Dell Business Models with a UEFI BIOS (2012-2016 models) that either came with a Windows 7 Professional OEM License or a Windows 8/10 Professional OEM License with Downgrade Rights to Windows 7 Professional OEM.
7 Ιαν 2016 · OEM Windows software for new or refurbished PCs. Under Microsoft's arcane licensing rules, you can legitimately purchase OEM copies of Windows 7 (any edition).
