Určitě si nainstaluj NETFramework verzi 1.1, taky verzi 2.0. To pro začátek.
http://www.microsoft.com/downloads/details.aspx?Fam ilyID=262D25E3-F589-4842-8157-034D1E7CF3A3&displayl ang=cs
http://www.microsoft.com/downloads/details.aspx?Fam ilyID=0856EACB-4362-4B0D-8EDD-AAB15C5E04F5&displayl ang=cs