Change the permissions to full access to ‘C:\Users\<username>\AppData\Local\Microsoft\Windows or C:\Users\<username>\AppData\Local\Temp’. Make sure that the hidden files and folders are shown in Windows. Open Windows Explorer and folder ‘C:\Users\<username>\AppData\Local\Microsoft\Windows or C:\Users\<username>\AppData\Local\Temp’. Right click on the folder, the Local Properties pop up window will appear. Select the tab Security. Click Edit, the Permissions for Local pop up window will open. On Group or \user names, select the desired user. Ensure that the Allow _check box for Full control is activated, else activate it. On the Permissions _for Local pop up window, click OK (if no changes were made) or Apply (if changes were made). On the Local Properties pop up window, click OK (if no changes were made) or Apply (if changes were made).