You should check your antivirus to make sure it isnt blocking your game. If you find that the software is blocking CS: GO, trying putting the game in the whitelist, or disable the antivirus program temporarily (be careful for what youre browsing when its off). Then see if this fixes the connection issue.
Why cant I connect to CS: GO?
CS: GO server errors can be due to Windows Defender Firewall blocking the game connecting with the server. Click the Turn Windows Defender Firewall on or off link. Select the Turn off Windows Defender Firewall options, and click the OK button.
Why is my Steam not opening?
Fix 1: Restart Steam Sometimes the Steam Client is running in the background, and that is preventing it from launching again. If you stop the running Steam client processes and then try to restart it, Steam opens. Right-click on the taskbar, and select “Task Manager” from the menu that opens.
How do I fix Steam not opening?
Resolve Steam Not Opening on Windows 10 (Fix)Force Close All Running Processes of Steam. Open Steam As an Administrator. Change ClientRegistry. Delete and Reinstall Steam Client. Update Graphics Drivers. Set Date and Time. Delete the App Cache Folder. Delete the Steam Beta folder and opt-out of beta (if applicable)More items
How do I repair Steam?
Please try repairing the Steam service:Exit Steam.Click Start > Run (Windows Key + R).Type the following command: C:/Program Files (x86)/Steam/bin/SteamService.exe /repair.Launch Steam and test the issue again.
How do I fix Steam not running?
Inside the Properties screen of the game, go to the Local Files tab and click on Verify Integrity of Game Files. Verify the integrity of the game files. Wait until the process is complete, then restart the Steam client. Open the game and see if the issue has been resolved.