USE AT YOUR OWN RISK.ģ) Click the '+' next to HKEY_LOCAL_MACHINE.ħ) On the right hand side, you should see an entry called Version. Damaging the Registry could result in very adverse effects to your system. Please do not attempt the below solution if you are not comfortable editing the Registry. If the error still occurs, check your registry for the proper value for the Version:
i have downloaded a different patch and tried it again but that did the same thing.ĭownload the patch again from a reliable source.Įnsure you are pointing the patch to the correct directory when prompted in the installer.Īll background applications must be shutdown prior to running the game. can you help please i need to install this patch. i have attached a screenshot to show the error. I have installed call of duty 2 and am trying to install patch 1.3 and i get an error saying 'only one copy of the patch can run at one time' although i have only one setup running and i do not have 1.3 installed allready.
This is the story so far, my contact with activision and their reply
