Clean Temporary files Automatically while Shutting down in Windows

Bat files:

You can use the below command to delete temp files using below command:

cd C:\Users\mn\AppData\Local\Temp
echo y | del *
cd C:\Windows\Temp
echo y | del *
exit

Change the user name to yours and save as bat file.

Procedure:

You can create a local computer policy on Windows. 

1) Run gpedit.msc to open the Group Policy Editor,

2) Navigate to Computer Configuration | Windows Settings | Scripts (Startup/Shutdown).