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After OS Fail & Reinstall my Win 10 Pro Product Key Does Not Work

T

Tom Welch1

Guest
My ZTSystems pc, purchased in 2010, originally came with Win 7 Home. Later in 2010 I purchased from Amazon Order #105-7252976-4066631 a Win 7 Pro upgrade Microsoft Windows 7 Anytime Upgrade [Home Premium to Professional] from MS but no longer have that info. A few months ago I replaced the HDD boot drive with a Samsung 870 EVO 1 TB SSD. OS migration went great. Then I purchased a Win 10 Pro DVD from a reseller and successfully installed it over Win 7 Pro. PC has worked great ever since. The...

After OS Fail & Reinstall my Win 10 Pro Product Key Does Not Work
 
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