[This is preliminary documentation and subject to change]

### HistoryMajorVersionNumber

This property is used internally by IIS ONLY to keep track of the major version number of the MetaBase.XML and MBSchema.XML files. The major version number is used to version and name history files.

Caution Do not configure this property.

Attribute Name | Attribute Value
Data Type | DWORD
Attributes | NO_ATTRIBUTES
Default Value | null
MetaFlagsEx |
User Type | IIS_MD_UT_SERVER
StartingNumber |
EndingNumber |
ID | 9994

### Access Locations

This property is accessible at the following locations:

Metabase Path | IIS Admin Object Type

### IIS Admin Base Object Information

The following table lists additional information required only for code that uses the IIS Admin Base Object.

Metabase identifier | MD_GLOBAL_EDIT_WHILE_RUNNING_MAJOR_VERSION_NUMBER
Data type | DWORD
User type | IIS_MD_UT_SERVER

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