Restore it from quarantine, then add the Tekken 7 folder to your antivirus exception list. Then verify game files on Steam to ensure no corruption.
Navigate to the game folder: ...\SteamLibrary\steamapps\common\TEKKEN 7\TekkenGame\Binaries\Win64\ . tekkengame-win64-shipping.exe
To help you properly: could you clarify what aspect you need covered? For example: Restore it from quarantine, then add the Tekken
: Indicates the game is built for 64-bit Windows operating systems. Restore it from quarantine