If you own the game legally and it won't start, try:
SCS Software offers an official Free Demo via Steam that is safe and up-to-date. Review of Update 1.13 (The "Achievements" Patch) Euro Truck Simulator 2: 1.47 Update Released euro truck simulator 2 pc download fix gratis v 13
It sounds like you may have encountered a (often labeled with fake version numbers like v13). Using such versions is not only illegal but also risky — they often contain malware, trigger crashes, lack multiplayer support, and won't work with official updates or mods. If you own the game legally and it
Disconnect from the internet during the first launch to bypass server-side verification checks. Safe Downloading Practices Disconnect from the internet during the first launch
Euro Truck Simulator 2 : Get the Version 1.3 Fix and Updates Euro Truck Simulator 2 (ETS2) Version 1.3.0 and 1.3.1 updates
Free "fix" executables often hide trojans, adware, or ransomware.