: Use the "Verify BIN files before installation" tool (usually included in the repack) to ensure your download isn't corrupted.
A: Not necessarily a "virus" (self-replicating), but it is almost certainly unwanted software . High probability of being a PUP or a game cheat loader. Never trust an unsigned executable with "lolz" in the name from an unverified publisher. Cls-lolz X86.exe Error