Good Day! I came across a site that details the attachments that are considered threats. Anybody who knows of other file types that are potentially harmful? Thanks. File Extension Description ADE Microsoft Access Project Extension ADP Microsoft Access Project ASX Windows Media Audio / Video shortcut BAS Visual Basic(r) Module BAT Batch File CHM Compiled HTML Help File CMD Windows NT(r) Command Script COM MS-DOS(r) Application CPL Control Panel Extension CRT Security Certificate EXE Application HLP Windows(r) Help File INF Setup Information File INS Internet Naming Service ISP Internet Communication Settings JS JScript(r) File JSE JScript Encoded Script File LNK Shortcut MDB Microsoft Access Application MDE Microsoft Access MDE Database MDT Microsoft Access Add-in Data MDW Microsoft Access Workgroup Information MDZ Microsoft Access Wizard program MSC Microsoft Common Console Document MSI Windows Installer Package MSP Windows Installer Patch MST Visual Test Source File PCD Photo CD Image or Microsoft Visual Test compiled script PIF Shortcut to MS-DOS Program REG Registration Entries SCF Windows Explorer command SCR Screen Saver SCT Windows Script Component SHB Shortcut into a document SHS Shell Scrap Object URL Internet Shortcut (Uniform Resource Locator) VB VBScript File VBE VBScript Encoded Script File VBS VBScript Script File WSC Windows Script Component WSF Windows Script File WSH Windows Scripting Host Settings File