MUM file extension

You can open file with MUM using special software abopted to do this. In order to open MUM file download one of the software.

How to open MUM file

MUM Icon
File type:
Windows Vista Update Package
System files

Windows Vista package with a software update called "hotfix" that can be installed by Windows with the included software update utility. The main update file has a filename "Update.mum" and others use filenames like "Package_[#]_for_kb[number]~[string]~[OS_version]~~[update_version].mum".

How to open file with MUM extension?

Microsoft Windows Update

Similar file formats and extensions.