: 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 "side-by-side configuration" error in typically occurs because the game's launcher cannot find the specific version of the Microsoft Visual C++ Redistributable it needs to run. This is common on modern Windows 10 and 11 systems that lack older runtime libraries. Verified Fix: Install Microsoft Visual C++ 2008
Side-by-side configuration is incorrect while starting an application
: In the same folder, right-click the executable, go to Properties > Compatibility , and check Run this program in compatibility mode for Windows 7 or Windows XP (Service Pack 3).