: Go to your Library, click the three dots on the FIFA 16 tile, and select Repair .
: Click the three lines (menu) in the top-left corner > Help > App Recovery > Clear Cache . Method 2: Fix the ".old" File Extension Glitch
Click AppData in the folder address bar, open the Local folder, and delete the folder there as well. Step 5: Re-register the Game via EADesktop.exe Link