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Windows product id

The product id is needed for Windows support.
The product id changes when updates are installed.
The format of the product id is aaaaa-bbb-ccccccc-ddeee
aaaaa corresponds to the Windows Product Code (Platform, build and version)
bbb is the Channel ID (type of license)
In the registry, the product id is stored under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows.
The product id can be shown, for example, with systeminfo.exe or by pressing Windows-key + Pause/break.

See also

product key

Index

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