
So hello gamers so finally i have a solution for call of duty warzone your operating system is not supported error. I will give you some tips by which you can fix your problem. So first of all we should know how this error look like.

So as you can see it says your operating system is not supported. This can cause the game to run slowly and it may stop completely. Do You want to run call of duty modern warfare any way?
Table of Contents
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#STEP1
So first of all you have to right click on call of duty icon. Now you have to go on properties.

Now you have to check mark “run this program in compatibility mode”

Now hit the apply button. Now again you have to uncheck that particular box. Hit the apply button and press ok.

After that your error should be fix. If it is still not working then you have to follow next step.
#STEP 2
Now yo have to go on call of duty installation directory. And here you have to delete RANDOM FILES. Now you have to close this folder.

Now you have to open battlenet launcher. You have to look for verify game option inside game settings.

You have to click on scan and repair game. Then it will recover your game data. This process will take around 10 to 30 min to complete. It will regain your all files and your error will fix automatically.
If it is still not working then go with next step.
#STEP3
You have to go on document folder. And here you will see call of duty folder.

you have to delete this folder. And your error should be fix now.
#STEP 4
You have to open system search and type on it “registry editor”. You have to open it and follow me.

you have to press CTRL + F and it will open search window. Now you have to search WARZONE.



Now you have to simply delete all items.

After that you have to open battlenet launcher. And you have to go on setting. Click on scan and repair your game. It will take some time. After that it should be fix properly.
#STEP 5
Now you have to open device manager and look for display tab.


you have to right click on it. And now you have to go with properties.


From driver tab you can simply update you graphics driver. If you are still facing same problem then watch related attached videos. That will help you a Lot
WATCH IT FOR PROPER UNDERSTANDING
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