Call of Duty Warzone an Error Has Occurred While Launching the Game many of the user are facing this problem. This is very frustrating problem player ever seen. Warzone safe mode is such a problem which increases the memory consumption in game, Which reduces the performance in game.
Reason : Why you should Read it is below

Due to this people are facing problems like lag in call of duty warzone. It need to fix properly.
Method 1 โ
First of all you have to close your game as well as battlent. Then go to the document folder and delete โmodern warfareโ folder. Then relaunch your game. It will fix Error Has Occurred While Launching the Game.
Method 2 โ
If first method wouldnโt worked then you need to run your game in safe mode. Then you need to set some settings. After that you can fix Call of Duty Warzone an Error Has Occurred While Launching the Game in call of duty.
- Run game in safe mode
- Open Options
- Select Graphics section
- Set Display mode to Fullscreen
- Set Render Resolution to 100
- Go on Advanced Tab
- Select Native Resolution of Monitor
- Aspect Ration Should be in Automatic
- Click on Apply Settings
Method 3 โ
- Click on Warzone
- Then press the options button
- You will found button below the name of the game
- Then press scan and repair.

Method 4 โ
Now if scan & repair option didnโt worked then you have to scan & repair it forcefully. For that you have to make your game corrupted first & then you have to repair it. This kind of action fixes some issues. This method already worked for many people. So you have to follow each steps by which you can fix out launching error in call of duty warzone.
Go on call of duty warzone installation directory
You have to visit that folder
You will see data folder, open it
Again you may see data folder, open it
Now you have to delete random files about ( 3 to 4 gb )
This will make your game corrupted.
Now its time for repair it
So you have to open battlenet
Now You have to scan & repair game file as i already mentioned in Method 3
Method 5-
Now if you are still wanting to fix Call of Duty Warzone an Error Has Occurred While Launching the Game Then you need to clear some caches file which is interrupting your game to launch. So follow these steps-
- Close Call of duty warzone & Battle.net client Completely
- Type on system search โRUNโ. Then hit the enter button
- Typeย %programdata%ย in the run and hit Enter
- Look For Blizzard Entertainment folder
- Then Go to Battle.net and open the Cache.
- You have to delete all cache file
- Then Restart your pc
Now warzone launching error will turn off. If you are still having same problem then donโt worried. We have another fixes. Try another method.
Method 6-
If you are still having safe mode error which means your graphics driver is outdated. So now you need to update it. So follow below step to update your graphics driver.
- Go on Device manager
- You can go in device manager directly by searching โdevice managerโ in system search tab.
- Now You will see list of different drivers

Now Right click on Display adapter
Click on Scan for hardware changes
Then click on search automatically for driver.
It will update your driver to the latest one
Method 7-
If you updated your graphics driver to the latest one but still facing warzone safe mode error. Then there is problem in your windows. As you know that call of duty modern warfare updated every month. But this is possible that our windows has been outdated now. So we need to update windows in order to Turn off safe mode error.