Using The File-Based Write Filter Configuration Interface - HP 4410t Administrator's Reference Manual

When you enter the fbwfmgr [boot command] syntax, use the following commands in the boot
command variable of the command line:
●
/disable
Disables the write filter on the next restart.
●
/enable
Enables the write filter on the next restart.
●
/displayconfig
Displays all current configuration information for the write filter including filter state, protected
volumes list, cache compression state, overlay cache threshold, cache pre-allocation status and
write through paths.
●
/overlaydetail
Displays detail on the current overlay contents for all protected volumes including file and folder
contents and memory used.
●
/addexclusion
Adds a write through path to the exclusion list.
●
/removeexclusion
Removes a write through path to the exclusion list.
●
/setthreshold
Sets the overlay threshold value.

Using the File-Based Write Filter configuration interface

In addition to the DOS command-line tool, Windows Embedded includes a FBWF configuration
interface. You can access the FBWF interface through the Windows Control Panel.
To access the FBWF interface, follow these steps:
1. Log on as an administrator.
2. Select Start > Control Panel > Other Control Panel Options.
3. Select HP WriteFilter Configuration.
4. Use the FBWF Main tab to select Write Filter options.
The FBWF interface includes the following buttons:
● Enable/Disable Write Filter
Enable/disable the FBWF so that data written to the protected media is cached or not.
●
Enable/Disable Cache Compression
Enable/disable cache compression.
●
Enable/Disable Cache Pre-allocation
12 Chapter 2 HP Write Filters