Creation Master 15 Unhandled Exception Fix Jun 2026

Check and select Windows 7 or Windows 8 . Also, check the box for Disable full-screen optimizations . 4. Fix System File Corruption

CM15 needs to write to the FIFA 15 directory (usually in C:\Program Files (x86)\ ), which is a protected folder. Without admin rights, Windows blocks the write, causing an exception.

The "Unhandled Exception" error in Creation Master 15 (CM15) creation master 15 unhandled exception fix

Your anti-virus (especially Avast, AVG, or Windows Defender real-time protection) is blocking CM15 from overwriting the database.

If the .NET fix did not resolve the issue, the "Unhandled Exception" might be caused by the program attempting to read a file but being denied access by Windows User Account Control (UAC). This is common if your FIFA 15 installation is located in the Program Files or Program Files (x86) folders, which are protected system directories. Check and select Windows 7 or Windows 8

Even with the correct registry, Windows permissions can block CM15.

The root causes are typically:

If you’ve tried all five fixes and still get the error, your FIFA 15 database might be irreversibly corrupted. In that case, restore a clean backup and start fresh.

Install Windows 7 on a virtual machine (VirtualBox or VMware) and run CM15 there. It works flawlessly because the environment matches what CM15 expects. Fix System File Corruption CM15 needs to write