File Extension MUD

.MUD File

File extension: MUD
File type: ACT!
Do you have MUD - related issues?
First check your registry for hidden errors.


Notes about the MUD file extension:



Errors in your registry are one of the common causes for incorrect file associations on your windows system. It is highly recommended that you check your registry for file association errors (will also check for any other registry errors).

The MUD file type is primarily associated with 'ACT!' by Best Software CRM Division. Windows ver 2. Popular contact management software.

Detailed information for file extension MUD:


Primary association: ACT!
Company: Best Software CRM Division

Other applications associated with file type MUD:

  • Yahoo! Mail (Saved Attachment)This is not an official file extension but sometimes is seen when an attachment in a Yahoo! Mail message is saved to disk. One of their mail servers is named web34303.mail.mud and sometimes that name or one similar to it is made part of the saved file's name. If you know what the attachment's file type was supposed to be rename the file with the proper file extension and it should open in the proper program.
  • zMUD (Settings File) by Zugg SoftwareMUD stands for Multi-User Dungeon, Multi-User Domain, or Multi-User Dimension. Regardless of what it stands for, a MUD is an online environment where multiple users are logged on and interacting with one and other. There is a related MUD eXtension Protocol for enhancing the communication between MUD servers and clients. Related links: MUD eXtension Protocol



Important: When encountering any file extension issues it is always recommended that you run a free scan for Windows registry errors.

Technical data

To view technical data on file-extension MUD click this link to expand/hide the additional area.

System Info for File Extension .MUD

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: mudFile
EXEFile: %ProgramFiles%\MSC~1.SOF\MSC~1.MAR\2005\MENTAT~1\bin\mentat.bat

Program Name and MIME Type Info for File Extension .MUD

FILExt has been given permission to display a Program Name/MIME type database collected by Anthony R. Nemmer. Some of this data has already been included into the main FILExt database. Those entries which have not yet been incorporated are displayed below.
Program Name Mime Type application/x-MARC

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Did you know

Everytime you install & uninstall software and modify system components your Windows registry is left fragmented with obsolete, corrupted and harmful files.

We recommend you run a free registry scan to identify the issues causing problems on your PC:


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