Here is how you can do that: Firstly, open the Battle.net launcher and select the Call of Duty: BOCW game. Now, select Options and then press the Scan and Repair option. It will start verifying ...
I used it for the entirety of my BOCW Season 4 campaign, from levels 0 to 100, and consistently performed as good or better than with some of my all-time favourites like the Razer Viper Ultimate ...