Will it be possible to upgrade the Windows 8.1 (Pro) Preview to the release version?
400
Can you help me with my software licensing issue?
129917
Update Windows 8 Enterprise to Windows 8.1 Enterprise KMS activation
121201
Why can't I update applications without upgrading the whole OS?
150499
How can I tell which version of Windows 8 I am running? Standard, Pro, Enterprise, or RT?
53938
Can I upgrade from Windows 7 32-bit to Windows 7 64 bit without reinstalling all of my software?
56537
How to prevent Windows 10 Tech Preview from upgrading itself to a new test build?
141667
Is Windows 10 OEM Home upgrade to Pro possible?
37628
Can I upgrade from Windows 7 32bit to 64bit without formatting?
35419
Which version of Windows do I have?
40649
How do I Uninstall Windows 10 or Windows 10 preview?
49598
How to activate Windows 10 Pro without installing previous version first?
40585
What is the most reliable way to get a Windows 8/8.1 computer into Advanced Startup Options menu?
70726
Windows (7, 8, 10) - Is a clean install better than an upgrade and if so why? (be specific)
1520
How to install software or upgrade from an old unsupported release?
21974
How to find the build / version of Windows 10
92805
How to determine Windows 10 version when it is not running?
103445
Will painless upgrading from Drupal 8 alpha 3.x to beta be possible?