Prufaðu að keyra þetta áður. http://www.microsoft.com/downloads/info.aspx?na=131&p=3&SrcDisplayLang=en&SrcCategoryId=&SrcFamilyId=889482fc-5f56-4a38-b838-de776fd4138c&genscs=&u=http%3a%2f%2fdownload.microsoft.com%2fdownload%2f1%2f4%2f7%2f147ded26-931c-4daf-9095-ec7baf996f46%2fWindowsInstaller-KB893803-v2-x86.exe Þú ert alveg pottþétt búinn að reyna að keyra Battlefield_2_Demo.exe?