Validating Sharepoint filenames on uploadhttp://msmvps.com/blogs/anguslogan/archive/2005/11/17/75846.aspxThis is Crazy! I was just talking with Joseph Mortimer @ Data#3 about building an application to clean file names before uploading to SharePoint. Funny! Via Mads Some characters are legal for FAT or NTFS files but illegal for files in Sharepoint documentlibrariesenCommunityServer 2008.5 SP2 (Build: 40407.4157)