Search for in the Windows Start menu. Select Allow an app through Controlled folder access .
This issue is most prevalent on modern Windows operating systems (Windows 10 and Windows 11) due to tightened security permissions regarding the Program Files directories and the depreciation of legacy DirectX runtimes. prototype 2 failed to save data fix
Check the box next to Run this program as an administrator . Search for in the Windows Start menu
is notorious for crashing or failing tasks on modern CPUs with many cores (more than 4 or 8). This instability can sometimes interfere with the save process. Temporary Fix: While the game is running, open Task Manager , go to the tab, right-click prototype2.exe Set Affinity , and uncheck all but 4 CPU cores. Permanent Fix: Use a community mod like the Prototype2Fix on PCGamingWiki , which automates these stability fixes. 5. Clear Old Save Data Check the box next to Run this program as an administrator
The "Failed to save data" error in Prototype 2 on PC is a common issue caused by modern Windows security features, administrative permission conflicts, or CPU core count limitations. Method Action Justification Controlled Folder Access
First, let’s diagnose the problem. The Prototype 2 “failed to save data” error isn’t a bug in the traditional sense (like a monster falling through the floor). It is a between a 2012 game and modern Windows security protocols (specifically, Windows 8, 10, and 11).