If you have the file but it won't launch, a "new download" might not be necessary. Common issues include: CoD: Ghosts Has FALSE System Requirements
If you own the game on Steam, use the Verify Integrity of Game Files feature. This scans your folder and automatically downloads a fresh, clean version of any missing or corrupt files, including iw6mp64_ship.exe . call+of+duty+ghosts+iw6mp64shipexe+new+download
For persistent installation issues, refer to the Activision Support Page to troubleshoot license and download errors. Common Errors and Fixes If you have the file but it won't