Because of known issues with the Ubisoft Connect launcher, these zip files are frequently used to fix missing content:
These files often bundle various "ULC" (Unlockable Content) chests that provide exclusive equipment: FiИ™ier: Assassins Creed 4 - Black Flag.zip ...
Depending on where you found it, this zip file commonly includes the following useful features: 1. DLC & Campaign Expansion Because of known issues with the Ubisoft Connect
: Instantly increase the storage of your ship, the Jackdaw , and unlock all ship upgrades without needing to gather materials. 3. Save File & DLC Fixes FiИ™ier: Assassins Creed 4 - Black Flag.zip ...