PUBG FPS increase guide – Fix 100% CPU, Crashes, Hitching, FPS Drops & Stuttering.
This works for Season 8.1 Update for Pubg pc.8.2 will be uploaded this week.

Step 1: Download – Process Lasso
Step 2: Download – Intelligent standby list cleaner.
Step 3 : Lauch Pubg then follow below steps
Step 3: Open Location : C:Program Files (x86)SteamsteamappscommonPUBGTslGameBinariesWin64
Step 3 : Part 2 : Delete 2 Files “TslGame_Compatibility.dat” & “TslGame_Security.dat”.
Step 4: Go in “Graphics” setting and use “Windowed Mode” save then click on GamePlay Disable “Inventory Character Render” , “Replay” ,”Deathcam” and save.
Step 5: All done Happy Fragging!
Step 6: Once you close or restart pubg make sure to right-click on pubg go to “Local files in steam” & “VERIFY INTEGRITY OF GAME FILES”.This will bring back files you deleted and then once pubg is launched you can delete the file again.