Of course, it may happen that despite the above steps, the file still does not work. Check for the following problems with the GSC file Some applications allow you to update from the program level, and for others you need to download the installer from the Activision page and install. If, despite the association of the Call of Duty program with the Call Of Duty Game Script file, the file still does not open, check the program version and possibly update it to the newest version. Update Call of Duty to the latest version GSC file extension is created by Activision, also known as Call of Duty Game Script.
' box, this will allow you to permanently associate the GSC file with the Call of Duty application.
However, it is important to check the 'Always use the selected program. Open the mpstartupmod folder, go to scriptsmpgametypes and open the file clientids.gsc. zip file and place the mpstartupmod folder inside the mods folder. If there is no software on the list, simply select 'Browse' and manually select the directory where the application is installed. C:Program Files (x86)SteamsteamappscommonCall of Duty Black Ops III And just create a new folder called mods. Using the 'Change' button we can set the program to handle this type. The displayed window will contain information about the program that supports this type of file. It is most convenient to call the context menu with the right mouse button and select Properties.
However, it may happen that the application itself does not cause the GSC file to open in the Call of Duty application, but you can set it manually. Create association of Call of Duty with GSC files