Global Fix for Auto close Xigncode, Not Responding etc:

 

1. Uninstall any .NET Framework on your PC

2. Install .NET Framework 4.6 for SP1 users and .NET Framework 4.5 for Non-SP1 Users:
.NET Framework 4.6
https://is.gd/netf46

.NET Framework 4.5
https://is.gd/netfm45

3. Restart PC and delete agate and xigncode folder and also SpecialForce.exe and SFPatcher.exe

4. Launch SpecialForce_Launcher_Admin.exe, Click Repair and Start

5. If problem still exist, Contact AGATE Support page.

Please try the following Steps before commenting thank you.