If CS: GO lag issue is not triggered by network problems, you should try updating your graphics driver to the latest version. An outdated graphics driver can also be the root of the game lag issues. There are two ways to update your graphics card driver: manually and automatically.
There are other answers below:
Network Inspection. Aside from your machine and background apps, the network might be the reason for the lag. The first thing to do is rule out a server-level issue that might be affecting all the players on the network. To do this, check the Steam server status to ensure everything’s performing as it should be.
CSGO is a very fun to play, but lag could make it less enjoyable. While some of this is caused by the game server, the rest is actually a result of your own connection to the game server. In this post we will teach you how to fix lag with a VPN. We will provide suggestions for PC, Mac, Linux, PS3, and Xbox 360.
How to fix CS:GO stuttering and reduce lags. Your game can lag or stutter for several reasons, such as incompatible hardware, corrupt graphics drivers, software conflicts, and more. It’s hard to determine the root cause of the problem, but you can always try solving it to find the answers.
Though the majority of the cases the CS:GO is a result of issues from the player’s end, the server comes into play as well. But lag is much more than that as it not only links to delays but a few other issues come to play with CS:GO. Mentioned below are some effects of CS:GO Lag. Stuttering; Lag Spikes; Delays; Fps lag; Packet loss; Stuttering
In case you think the problem you are facing is in game jerks then probably you might want to put an eye to your graphic card. Graphic cards are like blood for your game. If your graphic hardware/software is not performing to the optimum level, it instantly results to lags and other related problems.
You can find it under “Proporties” on your list. Just right click on Counter-Strike: Global Offensive. And set it up like this:-novid -nod3d9ex -threads x (x is numer of your cores) -high Let’s run down these commands: novid – it disables the intro, pretty useful nod3d9ex – disables some external effects of DirectX – give you more FPS