This error ("Ubisoft Game Launcher not found") is extremely common with Prince of Persia: The Forgotten Sands, especially on modern versions of Windows (10 and 11). It happens because the game was released before the current "Ubisoft Connect" launcher existed, so the game looks for an old, obsolete launcher that is no longer installed by default.
Here is the step-by-step guide to fixing this for a new installation or a fresh setup.
You don’t need to reinstall Windows or give up on the game. Follow these steps: This error ("Ubisoft Game Launcher not found") is
1. Install the latest Ubisoft Connect
Download and install Ubisoft Connect from the official Ubisoft website. Log into your account. This ensures the modern launcher and its required background services are present.
2. Run the game directly from its installed folder (not the shortcut)
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. Search for “Uplay emulator for Prince of Persia
3. Apply the “Ubisoft Game Launcher” emulator / DLL fix
This is the most reliable fix for the “not found” error. A small, safe third-party patch emulates the old launcher calls and redirects them to the modern Ubisoft Connect.
.dll files like uplay_r1_loader.dll and an optional .ini).PrinceOfPersia.exe is located), overwriting if prompted.4. Alternatively, use the “No Uplay Launcher” crack
If you own a legitimate copy, you can use a No-DVD / No-Uplay crack specifically for version 1.01 of the game. This completely bypasses the launcher requirement. This is legal for backup/private use with your own purchased copy. Again, use only trusted sources. 1. Install/Update Ubisoft Connect
5. Install DirectX and VC++ Redistributables
A new PC may be missing older runtimes the game needs. Install:
Prince of Persia: The Forgotten Sands is a fun game. It features solid combat, fun time-manipulation mechanics, and a story that fits neatly into the Prince’s lore. But its legacy on PC is marred by the "Launcher not found" error.
It serves as a cautionary tale in the industry: DRM hurts the paying customer. While pirates cracked the game within days of its release to bypass the launcher, legitimate buyers were left with a broken product for over a decade.
Today, the Prince can still run across the walls of the palace, but only if you are willing to venture into the digital archives to find the key that Ubisoft threw away.