TunerSalad makes changes to the WMC database, not the registry. If you reset WMC or delete the database, you have to reapply them, but otherwise they will remain in place indefinitely. Just to add the technical information to your accurate assessment. Save the below in notepad as tuner32.mxf and th...

I too would recommend the Duo or Quatro. I'm using 2 Duo's right now, but would like to get a Quatro to replace them; the primary reason being to replace my 3-way splitter with a 2-way splitter and reduce signal loss. An alternative to TunerSalad is EPG123... just use the client which has a 'Tweak W...