I didn't provide a product key. Why is my Windows activated?
48348
How does a Windows 10 'digital license' activate the OS?
68843
How can I reinstall Windows 7 if I lost my installation DVD?
400
Can you help me with my software licensing issue?
107419
How to use a retail Windows 7 Professional license key to upgrade an installed Windows 7 Home Premium machine
21483
no such file or directory 'authorized_keys'
79264
Is it possible to start windows with NUM Lock on?
78744
My Windows 8.1 windows key is "stuck" (not physically)
136014
How can I find the product key of Office 2011 after restoring from backup?
156288
Can I reinstall windows without reactivating it?
21617
Why can't I press the Install button when installing applications from unknown sources?
118144
Can I use my Windows 7 license key when doing a clean Windows 10 USB installation?
73383
Why is the guest account missing/broken in Windows 10?
41488
Will a clean install of Windows 8 recognize an OEM license/product key?
49130
implementation for product keys
105902
Fresh Windows-10 Install
54187
What is the "Install this third-party software" box in the installer and what third-party software is installed?
61668
Windows virtual key codes