If you have a valid copy of Window's but you get this error, follow these steps to recreate the Licensing Store within Windows.
To Resolve: Edit
1. Search - cmd - Right click "Run as Administrator" 2. Type: net stop sppsvc
3. Type: cd %windir%\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\SoftwareProtectionPlatform
4. Type: rename tokens.dat tokens.bar
5. Type: cd %windir%\system32
6. Type: net start sppsvc
7. Type: slui.exe
8. After a couple of seconds Windows Activation dialog will appear. You may be asked to re-activate and/or re-enter your product key or Activation may occur automatically.
9. If unsuccessful, try going here.