If you are seeing a "Checksum Error" or "Corrupt Archive" message for this specific part, you can try the following steps to fix it without redownloading the entire set: 🛠️ Common Fixes for Archive Errors
If using Steam, right-click the game > Properties > Installed Files > Verify integrity of game files . UNCHARTEDLegacyThievesCollection.part15.rar
Ensure you have the latest NVIDIA or AMD drivers installed. If you are seeing a "Checksum Error" or
If you tell me the you're getting (e.g., "CRC failed," "Unexpected end of archive," or a game-specific crash code), I can provide more specific instructions. If you have extracted the files successfully but
If you have extracted the files successfully but the game is crashing or failing to save, consider these official and community-recommended steps:
If you are downloading parts individually via a browser, using a download manager with multiple connections can sometimes cause corruption. Try redownloading part 15 using a single-connection setting. 💡 Game Launch Issues
Check your antivirus history to see if it blocked u4.exe or tll.exe . Adding an exception for the game folder often fixes "failed to save" or launch errors.