, you must install the specific or 2008 Redistributable packages required by the game's launcher. This error occurs when the game's launcher cannot find the exact version of the C++ runtime libraries it was built with. Verified Fixes
The "Side-by-Side Configuration is Incorrect" error in Prince of Persia (2008)
: Go to the game's installation folder and run PrinceOfPersia.exe instead of Launcher.exe .
The 2008 reboot of Prince of Persia remains a visual masterpiece, but its age often leads to the dreaded "Side-by-Side" configuration error when launching on modern Windows systems. This error typically stems from missing or corrupted C++ Runtime libraries that the game’s launcher requires to execute.
: Navigate to the game's installation folder (typically C:\Program Files (x86)\Steam\steamapps\common\Prince of Persia ), right-click Prince of Persia.exe , and select Run as administrator .
The most common cause is a missing or corrupted or 2008 redistributable package. Check Game Files for Redistributables :