Prince Of Persia The Forgotten Sands Upgrade Bug Fix Verified -
Right-click Prince of Persia.exe in your installation folder. Select > Compatibility . Check Run this program in compatibility mode for Windows 7 . Check Run this program as an administrator . The Save File Replacement
To prevent the upgrade bug from triggering in a fresh playthrough:
: This bug is most common in early or unpatched versions of the game. If you are using the Steam or Ubisoft Connect version, ensuring the game is fully updated or reinstalling it from Ubisoft Connect often removes the problematic DRM that caused these issues. Load a Backup Save : The game often maintains a "Backup Autosave" file. Save Data Utility prince of persia the forgotten sands upgrade bug fix
The Prince of Persia: The Forgotten Sands is a beloved entry in the iconic franchise, but many players on PC and modern consoles encounter a progress-shattering glitch known as the "Upgrade Bug." This issue typically occurs in the throne room or during specific late-game transitions, where the game fails to trigger a scripted event, or the upgrade menu becomes unresponsive, effectively soft-locking your save file.
High refresh rates (144Hz/240Hz) break the upgrade confirmation logic. Right-click Prince of Persia
, find the game, and attempt to use the backup file if available. Play Challenge Mode
If basic troubleshooting fails, the issue likely resides in how the game handles save data or script execution on modern operating systems. Run in Compatibility Mode Check Run this program as an administrator
If you’re stuck and cannot upgrade at all:
in their respective launcher settings, as these can cause the game to hang when accessing menus. Are you experiencing this bug on a , and have you already tried loading a backup save