19. Performance Improvement for Domain Controller service

Solution A (not recommended):

1. Right click on the primary HDD (eg. C:\), click to Properties | Hardware | Properties

2. Go to POLICIES tab.

3. Turn-ON the "Enable write caching on the device".

Unticked the "Turn off Windows write cache buffer flushing on the device".

4. Press OK to exit

Solution B (recommended):

1. Add Physically new partition/HDD (lets said G:\). Ensure the all FDB files stored in G:\

2. Right click on the partition HDD (eg. G:\), click to Properties | Hardware | Properties

3. Go to POLICIES tab.

4. Turn-ON the "Enable write caching on the device".

Unticked the "Turn off Windows write cache buffer flushing on the device".

5. Press OK to exit