If you cannot rename a User Profile folder in WIndows 11/10, sign in as an administrator and then follow these suggestions to do it.

Windows cannot log you on because your profile cannot be loaded. Check that you are connected to the network, or that your network is functioning correctly.

"Windows cannot load the user's profile but has logged you on with the default profile for the system."ARGH.This is a 32-bit 2003 R2 server with PAE enabled and 16GB of RAM, serving two offices ...

The User Profile Folder is an essential location in your Windows 10 and 11 installations, but renaming it isn't something you can do easily. Here's how.