Owning Palette: Enhanced Write Filter VIs
Requires: Application Builder or Professional System
Restores a volume to the last checkpoint and removes all changes made after that checkpoint. The volume must be enabled for enhanced write filter (EWF).
![]()  | Note You must restart the operating system for changes to take effect. | 

  Add to the block diagram | 
  Find on the palette | 
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volume name specifies the name of the volume whose checkpoint you want to restore. For example, enter C: to specify the C drive. | 
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error in describes error conditions that occur before this node runs. This input provides standard error in functionality. | 
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overlay level returns the overlay level whose volume this VI restored. | 
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error out contains error information. This output provides standard error out functionality. | 
Refer to the Windows Embedded Enabling Features.lvproj in the labview\examples\TouchPanel\Windows Embedded Enabling Features directory for an example of using the EWF Restore VI.