if I try to start UDK Editor, an error with the message "UDK.exe - Application error The application failed to start (0x000007b). Click "OK", to close the application." (My translation from german to english).
Here is a picture of the error (german):
I know this thread already exist, but it didn't solved my problem.
Things what I already tried:
- download from a another mirror
- download a older version
- ATI Radeon HD 5830
- AMD Multi-core processor with 2.8 GHz x6
- OCZ Vertex2 SSD with 120 GB
- ASRock 870 Extreme