Call of Duty: Black Ops Lag Fix. 1. Find the Black Ops configuration file located at: C:\Program Files\Steam\steamapps\common\call of duty black ops\players. 2. Open config.cfg in Notepad and find My Multiplayer Call of Duty 4 is not working! Best answer: It's a very common problem. All you will have to do: 1.Go to Start then Control Panel 2.Double click on the Sound Tool 3.Click on the Recording tab 4.Right click and select "View Disabled Devices" 5.Enable the Stereo Running the game as an administrator does nothing, and running the game in compatibility mode does nothing either. Trying to switch to singleplayer from multiplayer doesn't work at all. Multiplayer launches completely fine. EDIT: Just tried installing Call of Duty 1 and it has the same problems. yeah wtf, this shit is so fking stupid. like i can’t play it offline, even online , shit disconnects while playing single player campaign. that’s if it can even load onto the campaign without it freezing. Im still on the first mission like wtf. Oh and there’s updates like every 2 minutes so i gotta wait for that before even playing. 4. Open your COD2 folder, C:\Steam\steamapps\common\Call of Duty 2 5. Paste the copied files into the COD2 folder. 6. Right-click CoD2MP_s.exe, select Properties, select the Compatibility tab and select "Run this program in compatabilty mode for: Windows XP Service Pack 3" Hops it help you! So the problem is that Single Player won't run, but at the same time the Multiplayer works fine. I checked in the task manager, the CoDSP.exe shows for half a second and then instantly disappears. The same problem occurs with United Offensive. Unfortunately changing the compatibility mode won't work. It also requires me to run it as an ↑ SafeDisc retail DRM does not work on Windows 10 or Windows 11 and is disabled by default on Windows Vista, Windows 7, Windows 8, and Windows 8.1 when the KB3086255 update is installed. [6] ↑ 2.0 2.1 File/folder structure within this directory reflects the path(s) listed for Windows and/or Steam game data (use Wine regedit to access Internet (TCP/IP) and LAN (TCP/IP) play supported; Internet play requires broadband connection and latest drivers; LAN play requires network interface card and latest drivers; Important Notice: *Some 3D accelerator cards with the chipset listed here may not be compatible with the 3D acceleration features utilized by Call of Duty. I keep getting a script error when i try to play the single player version of the mod. I get "script compile error, see console for more info" Already tried verifying Step 1: Type in bootrec /fixboot and hit the Enter key. Make sure that spacing is provided accurately. The returning result will show you- access is denied. Don’t worry at all Just keep doing the next steps. Step 2: Now, type in the following text- bootsect/nt60 sys and press Enter. This command ensures updating of the boot code on all W8t1.