Can't Use Unreal ED

[nt10]

OK here's what i did to see if i made my own problem and how to fix this... first my unreal ed wont work so that's the main problem... this all used to work untill i formatted my hard drives... now it doesn't work...

1. I install UT into program files wrong and its everywhere
2. Uninstall it and redo it to make it look cleaner
3. UT wont open...
4. Change the .exe file name to get it to run....
5. UT runs...
6. Cant use unreal ed
7. Start Unreal ED this message appears...

Build UT2004_Build_[2005-11-23_16.22]

OS: Windows NT 6.0 (Build: 6000)
CPU: GenuineIntel PentiumPro-class processor @ 3006 MHz with 2047MB RAM
Video: No Video

Can't find 'ini:Engine.Engine.ViewportManager' in configuration file

History: UObject::SafeLoadError <- UObject::StaticLoadClass <- UEditorEngine::Init <- UUnrealEdEngine::Init <- InitEngine

i run a vista i don't know whats wrong but... help...

[GreatEmerald]

You are missing UnrealEd.ini and DefUnrealEd.ini files. It seems you have a corrupt install, that's odd. Make sure you don't have any viruses as well.