To get the best results, always and verify that your uplay_r1_loader.ini points to a valid folder. With these tweaks, you can stop worrying about lost progress and get back to liberating Paris.

Windows often protects folders in C:\Program Files . If your save folder is marked as "Read-Only," AC Unity won't be able to update your progress. Right-click your save folder (see paths above). Select . Uncheck Read-only (Only applies to files in folder) .

Tip: Some players find success changing the Save ID from 0 to 1 or vice versa. Method 3: Locating and Backing Up Your Save Files

Ensure your crack is updated to v1.5.0 . This version fixed many of the engine-level bugs that caused save corruption in the first place.

Click Apply and select "Apply changes to this folder, subfolders, and files." Best Practices for a Stable Experience

Assassin’s Creed Unity is arguably the most ambitious entry in the franchise, featuring a stunningly dense recreation of Revolutionary Paris. However, even years after its launch, players—especially those using certain "repacks" or "cracks"—frequently run into the same frustrating wall:

If you are reinstalling the game or switching cracks, you must these files to the new location for the game to recognize them. Method 4: The "Read-Only" Folder Fix

Cracked versions use "emulators" to mimic Ubisoft Connect. These emulators have configuration files that tell the game where to put your saves.

Master Guide: Fixing Assassin’s Creed Unity Save Game Issues (Cracked Versions)

If you’re looking for the best way to fix your AC Unity save issues and ensure your progress sticks, this guide covers the most effective solutions available. Why Do AC Unity Save Games Fail?