(Remote Installation Services)

Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2

[SystemRestore]

The [SystemRestore] section contains entries for specifying the System Restore feature.

Answer File Entries for the [SystemRestore] Section

Entry Description

CheckpointCalendarFrequency

Specifies the calendar frequency with which Setup creates automatic system checkpoints or restore points.

CheckpointSessionFrequency

Specifies the session length frequency after which Setup creates an automatic system checkpoint or restore point.

MaximumDataStorePercentOfDisk

Specifies the maximum percentage of the hard disk to use for the System Restore data store.

RestorePointLife

Specifies the maximum age of a restore point before Setup automatically purges it from the data store.

CheckpointCalendarFrequency

Specifies the calendar frequency with which Setup creates automatic system checkpoints or restore points.

Syntax
CheckpointCalendarFrequency = days
Value Description

days

An integer.

Example
[SystemRestore]
CheckpointCalendarFrequency = 2
Comments

The default value is 1.

Setup calculates the time since the last restore point, converts this entry to its equivalent number of seconds, and then writes that value to the registry. CheckpointCalendarFrequency is checked before CheckpointSessionFrequency.

CheckpointSessionFrequency

Specifies the session length frequency after which Setup creates an automatic system checkpoint or restore point.

Syntax
CheckpointSessionFrequency = hours
Value Description

hours

An integer.

Example
[SystemRestore]
CheckpointSessionFrequency = 20
Comments

The default value is 10.

Setup calculates the time since the last restore point, converts this entry to its equivalent number of seconds, and then writes that value to the registry. CheckpointCalendarFrequency is checked before CheckpointSessionFrequency.

MaximumDataStorePercentOfDisk

Specifies the maximum percentage of the hard disk to use for the System Restore data store.

Syntax
MaximumDataStorePercentOfDisk = disk_percentage
Value Description

disk_percentage

A two-digit integer.

Example
[SystemRestore]
MaximumDataStorePercentOfDisk = 25
Comments

The default value is 12.

If the size of the data store is minimal, Setup might purge restore points before they reach the maximum age set by RestorePointLife.

RestorePointLife

Specifies the maximum age of a restore point before Setup automatically purges it from the data store.

Syntax
RestorePointLife = days
Value Description

days

An integer.

Example
[SystemRestore]
RestorePointLife = 10
Comments

The default value is 30.

Setup converts this entry to its equivalent number of seconds and writes that value to the registry.