I have the same problem with SVT VIs. I asked for support 4 weeks ago, but did not get any reply.. Here's my log:
The following files have links to help files that are invalid. Open the files and fix the help links.
C:\Program Files\National Instruments\LabVIEW 8.0\vi.lib\addons\NISVL\_NISVL.llb\svl_Check for Waveform Parameter Continuity (no state).vi
C:\Program Files\National Instruments\LabVIEW 8.0\vi.lib\addons\NISVL\_NISVL.llb\svl_Get SV Channel Info.vi
C:\Program Files\National Instruments\LabVIEW 8.0\vi.lib\addons\NISVL\_NISVL.llb\svl_Set dB ref if Pascal.vi
C:\Program Files\National Instruments\LabVIEW 8.0\vi.lib\addons\NISVL\_NISVL.llb\svl_Extract Unit Label (channel info).vi
C:\Program Files\National Instruments\LabVIEW 8.0\vi.lib\addons\NISVL\_NISVL.llb\svl_Unit Label Manipulation.vi
C:\Program Files\National Instruments\LabVIEW 8.0\vi.lib\addons\NISVL\_NISVL.llb\svl_Unit Label Lexical Class.vi
C:\Program Files\National Instruments\LabVIEW 8.0\vi.lib\addons\NISVL\_NISVL.llb\svl_Caller VI Returned in Error Source.vi