HKCU\Software\
The Microsoft subkey stores configuration data for Microsoft programs running on the computer. The subkeys in the Microsoft subkey represent each of the programs. The entries in the program subkeys are specific to the current user.
The Microsoft subkey in HKEY_CURRENT_USER stores entries that apply only to the current user of the computer. There is also a Software\Microsoft subkey in HKEY_LOCAL_MACHINE which stores entries that apply to all users of the computer.
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