lost genuine version of my PC with out restore
413
How do I install Ubuntu?
48928
Restoring open software after a restart event in windows
51874
System restore doesn't work on windows 10
71031
Can I erase my preinstalled Windows and use the serial number elsewhere?
48673
Windows 8 OEM Reinstalling
29358
How do I replace Windows with Ubuntu, yet keep my data?
157055
Where can I download a legitimate Windows 8 ISO image?
117398
Possible leftover bits of Windows?
93918
Clean install Windows 8.1 or Windows 8 from OEM key
137797
Recovering data from a phone stuck in restore mode
8052
How can I check the integrity of a downloaded Ubuntu CD?
42815
How do I restore an accidentally deleted initrd image?
36355
I removed Boot Camp the hard way, but then I got a Windows error anyway. Should I be concerned?
42214
How do I fix my USB drive to get its original 8GB size back?
50393
VirtualBox: Windows 7 says it's not genuine
115074
Restore windows 7 without "system repair disk"
108458
How to restore after accidentally apt-get remove python