Unreal Engine 4 is resource heavy. This means close down all programs (including web browsers) if you don't have an above average PC.
Step 1: C:\Users\PC NAME\AppData\Local\TslGame\Saved\Config\WindowsNoEditor Step 2: Open the "GameUserSettings" file in the "WindowsNoEditor" folder. Step 3: From here, you can now edit ShadowQuality, PostProcessQuality and more... To whatever you want. Step 4: When you edit the file, right click on the file, go to Properties and check mark it as 'Ready Only.'
Even though the game already uses all your CPU cores. You can still implement this launch command to gain/boost in a few FPS.
Step 1: Right click on the game in Steam Step 2: Click on 'Properties' Step 3: Click on 'Set launch options' Step 4: Add -USEALLAVAILABLECORES -malloc=system (people also stated that you can use "-malloc=system" or you can just use "-USEALLAVAILABLECORES") to the text box.
1: Press ctrl+alt+delete (or right click on the taskbar) 2: Open task manager 3: Make sure game is running, not just launcher. 4: Go to the tab "Processes" (for Windows 10 users, it's under "Details") 5: Find the one (or two) called something like "PLAYERUNKNOWN'S BATTLEGROUNDS, BATTLEGROUNDS or TSIGame." 6: Right click that one 7: Choose 'Set Affinity' 8: Uncheck CPU 3 9: Press OK. The game will now be working.
Solution 5 (Only for Nvidia users):
1) Right click on desktop 2) Nvidia control panel 3) Manage 3d settings 4) Program settings 5) Find 'TlsGame' in the dropdown menu.** 6) Go to Threaded optimization and switch it to 'On.'