Remove Temporary Hex Folders from the C Drive
Sometimes Windows leaves strange folder names directly under C:\. They often look like random hexadecimal strings, for example 2b5da985a5f78e4b5d0c3b89, feba7..., or another long mix of numbers and letters. I usually see this after installing or repairing Microsoft Visual C++ Redistributable packages, .NET components, drivers, or other Windows installer packages. Most of the time these folders are temporary extraction folders. The installer should clean them up when it finishes. When an installer crashes, is interrupted, runs under a different security context, or leaves files locked until reboot, the folder can remain on the root of the system drive. ...