Windows Operating system sometimes comes up with the error 1320 when installation is in the process. It is a problem which often happens when an installer tries to make shortcuts for Operating system and while accessing app data. Below are the steps to fix the error. Method 1. Restoring the Default Music Folder (Windows 8.1/8/7/ Vista) Double-click the username and desktop icon. Select Properties from the context menu and press “Right” on the My Music folder. My Music Properties dialog will open. Press the Navigation button. Press Restore Default tab. Press Apply, and then on OK. The user will be prompted to approve moving folder contents (files and subfolders) to the default directory. Press the Yes tab. Method 2. Cleaning the Disc (For Windows 8.1/8) Press the Windows Key + X at the same time. Choose Command Prompt (Admin). Enter “cleaning” and then click ENTER. The Disk CleanUp program will get started and will analyze how much area of user hard disk it can obt...