I also have this issue. PXE service randomly chrashinbg , and need restart .. seeing this error in windows LOG:
The description for Event ID 2 from source PxeServices cannot be found. Either the component that raises this event is not installed on your local computer or the installation is corrupted. You can install or repair the component on the local computer.
If the event originated on another computer, the display information had to be saved with the event.
The following information was included with the event:
LoadParsingDlls: Failed to load Dll Library for PXEClientTester.
Running Landesk 9.6 on Windows server 2012 R2. with Win7 Clients, and 1 PXE poin on multiple subnets
Thsi is not occuring everdy day, but once in a while :S