The "MULTi16" tag indicates the update includes localization files for 16 different languages , allowing it to work with various regional versions of the game. Troubleshooting Installation If you encounter issues after extracting the update:
If you are using a digital platform like Steam, it's often safer to Verify Integrity of Game Files through the game settings to automatically repair any corrupted update data.
Watch_Dogs® 2 - Watch Dogs 2 – 1.17 Patch Notes – Bug Fix Patch - Steam News.
It looks like you’re dealing with a specific multi-part archive for a update. Based on the file naming convention, this is part of the v1.17 Title Update , which focuses on bug fixes and technical stability. Update Overview: Watch Dogs 2 v1.17