To reset files permissions, follow these easy 3 steps:

Step 1: Run “cmd” as Administrator.

Note: In MS Windows 8 and above, press the Win+X keys, then choose “Command Prompt (Admin)”.

Step 2: Go to the drive or folder in question, for example:

CD /D D:

Step 3: To reset all the files permissions, type:

icacls * /T /Q /C /RESET

Fix ownership:

takeown -r -f d:\sharename