Content file download failed. Reason: The parameter is incorrect. Source File: /msdownload/update/v3-19990518/cabpool/windowsserver2003-kb938829-x86-en u_262c3433045b22164aadaae6c3eb761ee7737f18.exe Destination File: f:\WSUS\WsusContent\18\262C3433045B22164AADAAE6C3EB761EE7737F18.exe. Upgraded ISA 2004 to ISA 2006 and now WSUS can't download. Seen this before?