I suggest putting your question in the Technical forum (here). Lots of knowledgeable folks there that can help you out.
From a technical standpoint, I also suggest you at least post the exact error your getting -- it's kind of hard for someone to help you when you are overly vague.
Best of luck!
Leader of Legion of Valor/Fallen Legion (Victory server)
http://legionofvalor.guildportal.com / http://fallenlegion.guildportal.com
StainedGlassScarlet - L50 Spines/Inv Scrapper | Badges: 1,396
Avatar detail taken from full-size piece by Douglas Shuler here
i instaled my copy of CoV-EU then run the update tool, it dled 1.1gb of data, when it tryed to aplly it gave me a error and stop applying the patch, even after the tool checked the files integrity, any way to solve w/o having to dl a full client?