How To Fix Call Of Duty, PUBG Error warning (16, 2184, 112) in Gameloop Tencent Gaming Buddy pc

Hello, first look at the test mode in the lower right corner of the desktop

The reason for this is that your computer is now in test mode! Just quit!
First, open the “command line prompt”, win7, win10, and previous system: start – attachment – command line prompt, then right-click and select “run as administrator”
Win8 and later systems should right click in the lower-left corner, select “Command Line Prompt (Administrator)”, or use the “windows+X+A” shortcut.

Enter “bcdedit /set testsigning off” at the “command prompt” and press the command prompt to display “Operation completed successfully”, you can close the Windows test mode.

Then restart your computer or laptop..