5.3.2 OSLock and OSUnLock
The two utilities assist users to enable or disable EWF. Please go to Start Menu-> All Programs-> Advantech. The default setting of EWF is dis- abled. Users can protect C partition from any disk writing via OSLock that is to enable EWF RAM REG Mode. In this mode, any changes on C partition including modification on files or registry will be redirected to memory, thus these changes will be discarded in the next system startup.
To exit this environment is via OSUnLock. Please visit MSDN website for further information about EWF.
5.3.3 HORM
This is to create HORM environment. Please go to Start Menu-> All Pro- grams-> Advantech. This utility firstly dismounts all local physical vol- umes that are not protected by EWF. It requires users to input the volume list.
Please follow the steps before running this utility to create full HORM environment.
Enable Hibernation via Power Options in Control Panel Make C: partition EWF-enabled via OSLock
Make sure that all volumes to be dismounted are not in use.