Forum Discussion
KevinRodriguez
Sep 11, 2026Iron Contributor
Windows 10 won't let me rename or delete certain folders
Some folders on my Windows 10 PC won't let me rename or delete them. I get an error saying the folder is in use or I need permission from myself, which makes no sense since I'm the admin. I've alrea...
Lanesy
Sep 14, 2026Brass Contributor
The error "folder is in use" is often accurate—some background process (like a sync client, antivirus, or a thumbnail generator) has a handle on it. Windows has a built-in tool to identify the culprit.