If you have a Windows 11 PC, then you've probably heard of AppData. It's a folder that contains three subfolders: Local, ...

I need to free up space on my hard drive, and discovered that there is a folder called User/AppData/Local/Temp which contains lots of old files and folders ...

Windows cannot copy file \\?\C:\Users\UserName\AppData\Local\Microsoft\Windows\UPPS\UPPS.bin to location \\?\UNC Path\UserName.V6\AppData\Local\Microsoft\Windows\UPPS ...