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base license
About this tag
The base license tag covers discussions about the underlying operating system license required for Windows upgrades, particularly in dual-boot scenarios. In Windows 8, an upgrade requires a valid base license from a prior OS like Windows 7 or Vista. Users with multiple base licenses on a dual-boot system may need to choose which license to replace during the upgrade process. The upgrade checks Microsoft's database for the computer ID to verify a base license exists, and the prior license is typically deactivated after the upgrade. This tag is relevant for users planning upgrades from older Windows versions.
Suppose you have a computer that is dual booting Windows 7 and Vista.
This system has 2 "Base Licenses" that could be used for the Windows 8 upgrade requirement.
Since the Upgrade checks Microsoft's data base for that computer ID to determine if a base license is shown, will there be an...