Lately when I try to use the UnrealFrontend and Cooking a game show up an APPCRASH error In UDK.exe and will not let me go.
my pc is:
Windows 7 Ultimate 64-bit
Intel Core2Duo E7400 3.4GHz
1GB DDR 2 667
Hard Drive 200 GB
Video Card 512MB GeForce GTS 250
Please Help Me ...