Fix Call Of Duty Black Ops 6 Error Failed to start service (1450) (647) (740) On PC
0How To Fix Call Of Duty Black Ops 6 Error Failed to start service (1450) (647) (740) On PC
Uninstall Riot Vanguard, Close/End Logitech Hub, close all third-party apps & services
Step 1) Restart Your PC
Step 2) Uninstall programs like Faceit Anticheat, reWASD or DS4, Close all the overclocking app such as MSI Afterburner, Riva tuner etc.
Step 3) Game Pass users follow the step from this video: • Fix Call Of Duty Black Ops 6 Not Laun...
Step 4) Verify/Repair the game files
Step 5) Modify Installation
Step 6) Perform a clean installation of latest graphics driver
https://www.nvidia.com/en-us/geforce/...
https://www.amd.com/en/support
Step 7) AMD users try Adrenalin Edition Preview Driver for AFMF 2
Step 8) Run the game on the dedicated graphics card
Step 9) Restart Steam/Battle.net as an administrator/restart PC
Step 10) Uncheck compatibility from Steam and game exe file
Step 11) Run the game from the game installation folder, try running as an administrator, disable full screen optimizations
Step 12) When you launch the game, if you receive a prompt to launch in safe mode try it
Step 13) Allow the game exe file to your antivirus program and Windows Security
Step 14) Update Windows to the latest version
Step 15) Install Visual C++ files: https://docs.microsoft.com/en-US/cpp/...
Step 16) Disconnect multiple monitors, disconnect additional joystick, controllers. Unplug hotas, wheel, pedals, mouse, Razer Tartarus, disconnect all the additional USB adapter connected to PC, Disable Steam Overlay, close all the overlay apps (Discord, GeForce Experience, Nvidia shadow play overlay, AMD overlay), Turn off Razer Synapse (razor lighting effects) and MSI Dragon Center, corsair software, end nahimic services & lightingservice.exe in task manager, remove the undervolt
Step 17) Increase the Virtual Memory
View Advanced system settings
Initial Size: 1.5 x Total Ram
Maximum Size: 3 X Total Ram
Step 18) Update System BIOS
Step 19) Uninstall the game, go to the game installation folder and delete the game folder, restart your PC, and reinstall the game to C Drive/if already installed to C drive, then install the game to another SSD