In this post, you’ll learn about the Windows System Error ERROR_KEY_HAS_CHILDREN (0x3FC)] and the reason why you are receiving the error message
How does this Error in Windows Look like?
Error Code 1020 ERROR_KEY_HAS_CHILDREN (0x3FC)]
Why do you receive the System Error Error Code 1020 ERROR_KEY_HAS_CHILDREN (0x3FC)] in Windows?
Cannot create a symbolic link in a registry key that already has subkeys or values.