Philips Business Communications DiagSrv is a software product for Windows developed by NEC Philips Unified Solutions B.V.
It is reported that the following Windows processes are part of Philips Business Communications DiagSrv:
If you want to remove Philips Business Communications DiagSrv from your computer, just go to Start > Control Panel > Add/Remove programs and select Philips Business Communications DiagSrv from the list of programs.