Well, I would like to thank Harm, NeoXed and b0unty for the help.
I didn't find the soultion, but I backuped my windrop and ioFTPD before i formated c:
Now everything works like a sjarm.
So to all you others reading this post, sorry .. But do format form time to time.. It realy helps your computer
Thx again for all help and a nice FPT service + addons