| File Type |
Windows Vista Update Package |
| Popularity |
 Average |
| Category |
System Files |
| File Description |
Package containing a software update or "hotfix" for Windows Vista; installed by Windows using the built-in software update program.
MUM files typically use the following file naming convention: "Package_[#]_for_kb[number]~[string]~[OS_version]~~[update_version].mum;" the primary update file is named "Update.mum." |
| Program(s) that open mum files |
 |
Windows |
 Microsoft Windows Update |
|
| Sponsored Links |
|
| Updated 12/4/2008 |
 Fix file extension .MUM errors. |
