Windows 10 Registry

Howto restore TrustedInstaller as default owner of a file or folder?

Howto edit protected Registry Keys

• case 1: in regedit, you try to create a key, but you get "cannot create key ..." "you do not have the requisite permissions"
• case 2: you try to merge an existing .reg file into the registry, but you get "cannot import ..." "Error accessing the registry"

REG.exe

• usage: see the SS64 reference guide: https://ss64.com/nt/reg.html
• usage: see the Microsoft documentation: https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/reg
• use case: see: https://stackoverflow.com/questions/47542415/retrieve-case-sensitive-windows-command-whoami-username/60565875#60565875