PingDataSync provides the update tool for upgrades to the server code, including the PSA. The upgrade does not require a restart, because the core password filter is already running under LSA. The upgrade replaces the implementation binaries, which are encapsulated from the password filter DLL.
To uninstall the PSA on the
The core password filter will still be running under the LSA process. It imposes zero overhead on the domain controller, because the implementation DLL has been unloaded. To remove the password filter itself (located at C:\WINDOWS\System32\ubidPassFilt.dll), restart the computer. On restart, the password filter and implementation binaries (in the install folder) can be deleted.
The PSA cannot be reinstalled without another reboot.