Here is the step-by-step guide to fixing this for a installation or a fresh setup.
Under the tab, check "Run this program as an administrator" . Here is the step-by-step guide to fixing this
Find where Prince of Persia: The Forgotten Sands is installed. and select Run as administrator .
Some players have found success by renaming the Uplay.exe to Ubisoft Game Launcher.exe, essentially tricking the game into launching through Uplay, which many consider more user-friendly and reliable. Here is the step-by-step guide to fixing this
If the error persists, use to install d3dx9 and vcrun2008 into the game's prefix.
Navigate to your game installation folder (e.g., C:\Program Files (x86)\Ubisoft\Prince of Persia The Forgotten Sands ). Find PrinceOfPersia.exe , right-click it, and select Run as administrator .