Win 2k error v event logih

V event logu dobivam ob startu en čuden error. Iskal sem na vseh možnih straneh toda ne najdem nič pametnega. Error je sledeč:

Event Type: Error
Event Source: Service Control Manager
Event Category: None
Event ID: 7000
Date: 3/25/2001
Time: 11:56:49 PM
User: N/A
Computer: COMLAB
Description:
The PfModNT service failed to start due to the following error:
The system cannot find the file specified.

Sem iskal toda nič uporabnega ne najdem. Mi lahko podaš točen URL ali kako drugo pomoč.