Part 5/8:
Next, you’ll need to clear any graphical cache from your GPU. Open the Run command and type %appdata%, then find and open the local folder. From there, locate the folder for Nvidia or AMD, depending on your graphics card type. For Nvidia users, delete the contents of the GL cache. For AMD users, reset the Shader cache in the AMD software under the gaming graphics section.
While cleaning up these cache files may cause stuttering in games for the initial 10 to 20 minutes, performance should stabilize after that.