0x80070003 – Path not found

A folder or path no longer exists.

Stop if unsure or if a new warning appears. Save your work before changes and ask IT before changing a work device. Never disclose passwords or recovery keys.

Check if the drive is connected.
For external drives: reconnect.
Restart Windows.
Do not delete system folders yourself.

Test after each step and stop when the issue is solved. Checkmarks are not permanently saved.