Once you have a working game, protect bigfile000.tiger :
When using "repacks" (compressed versions of the game designed for smaller downloads), the error usually stems from: Incomplete Unpacking: bigfile000tiger tomb raider error repack
: Repack installers often use aggressive compression that antivirus software may flag or block during extraction. Once you have a working game, protect bigfile000
Temporarily turn off Real-Time Protection in your antivirus settings before starting the installation. Once you have a working game