Hitachi HF-W100E, Instruction Manual

Page: 114 / 220

4. PRECAUTIONS REGARDING THE OS
4-12
<Example of use>
An example of using a registry filter is shown below.
In this example, writing to "HKLM \ Software \ TestKey" key is enabled when EWF is
enabled.
1. With EWF invalid, sets the following registry key and value.
Table 4-6 Registry Filter Setting Specification
Registry filter setting Description
Key
HKLM\SYSTEM\CurrentControlSet\services
\RegFilter\Parameters\MonitoredKeys\TestKey
―
Value
ClassKey(REG_SZ)
：
HKLM
Defines the class of the
registry. Set HKLM (unique).
FileNameForSaving(REG_SZ)
：
TestKey.rgf
Sets the file name to save
registry changes.
RelativeKeyName(REG_SZ)
：
Software\TestKey Sets the registry key position.
2. Enables EWF and restart the equipment.
3. Adds / changes new key and value below “HKLM\Software\TestKey” key.
4. Restarts the equipment again, and confirm that the added / changed key is retained in
step 3 in the state where EWF is valid.