Remove E-mail Attachments

Platí pro: Windows SBS 2003

By removing e-mail attachments received from the Internet, you help to prevent a virus or malicious program from harming your local network.

Item	Description
Enable Exchange Server to remove Internet e-mail attachments that have the following extensions	Select this check box to remove specified e-mail attachments from SMTP-based e-mail (e-mail that is received by Exchange server) from the Internet. This includes POP3 e-mail delivered by the Microsoft Connector for POP3 Mailboxes. It does not include e-mail attachments sent between two client computers on the local network. If you do not want to remove any attachments, clear the check box. > [!NOTE] > When Internet e-mail attachments are removed from incoming e-mail, a text note is added to the message to notify the recipient that an e-mail attachment was removed. If you want to customize the message, you can modify the text in systemdrive\Program Files\Microsoft Windows Small Business Server\ICW\Attachment.txt. > > [!NOTE] > In addition to removing e-mail attachments from Internet e-mail, consider using antivirus software that adequately protects your network from viruses. >
File name extension	Displays the file name extensions that will be removed from Internet e-mail attachments. File name extensions follow the last period in a file name and indicate the type of information stored in a file. For example, in the file name Example.txt, the file name extension is .txt, which indicates that the file is a text file.
Description	Displays the type of file for the file name extension. For example, batch file is the description for the .bat file name extension.
Save removed e-mail attachments in a folder	Select this check box to save removed e-mail attachments. You must then specify a folder.

You can perform the following actions for defining attachment types to be removed from Internet e-mail.

Item	Description
Add	Click to add a new attachment type that you want to remove from Internet e-mail.
Edit	Click to modify a selected attachment type that is already assigned.
Remove	Removes the selected attachment type from the list of attachment types that are to be removed from Internet e-mail.

Attachment types that are removed from Internet e-mail by default:

File name extension	Description
.ade	Microsoft Access project extension
.adp	Microsoft Access project
.app	FoxPro-generated application
.bas	Microsoft Visual Basic class module
.bat	Batch file
.chm	Compiled HTML Help file
.cmd	Microsoft Windows–NT Command script
.com	Microsoft MS-DOS program
.cpl	Control Panel extension
.crt	Security certificate
.csh	Unix shell script
.exe	Program
.fxp	FoxPro file
.hlp	Help file
.hta	HTML program
.inf	Setup Information
.ins	Internet Naming Service
.isp	Internet Communication settings
.js	JScript file
.jse	Jscript Encoded Script file
.ksh	Unix shell script
.lnk	Shortcut
.mda	Microsoft Access add-in program
.mdb	Microsoft Access program
.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	Microsoft Windows Installer package
.msp	Microsoft Windows Installer update
.mst	Microsoft Windows Installer transform; Microsoft Visual Test source file
.ops	FoxPro file
.pcd	Photo CD image; Microsoft Visual compiled script
.pif	Shortcut to MS-DOS program
.prf	Microsoft Outlook profile settings
.prg	FoxPro program source file
.reg	Registration entries
.scf	Windows Explorer command
.scr	Screen saver
.sct	Windows Script Component
.shb	Shell Scrap object
.shs	Shell Scrap object
.url	Internet shortcut
.vb	VBScript file
.vbe	VBScript Encoded script file
.vbs	VBScript file
.wsc	Windows Script Component
.wsf	Windows Script file
.wsh	Windows Script Host Settings file
.xsl	XML file that can contain script