anchor.diff:  
   :: Lenovo Welcome
   start /wait msiexec /qn /norestart /x {1CA74803-5CB2-4C03-BDBE-061EDC81CC7F}
  +
  +:: Level Quality Watcher (outright adware, no pretense of being anything else)
  +start /wait msiexec /qn /norestart /x {19DC5AB8-0792-4875-8F1B-896C5A9CE6AE}
   
   :: LightScribe
   start /wait msiexec /qn /norestart /x {6226477E-444F-4DFE-BA19-9F4F7D4565BC}
  
positive.code: start /wait msiexec /qn /norestart /x {37839D69-6DA4-4125-B33A-30DE86345DF4}
  start /wait msiexec /qn /norestart /x {FEB2C4AA-661E-483F-9626-21A8ACFD10F2}
  start /wait msiexec /qn /norestart /x {D2064264-3162-4DB1-AFE0-167BEFBBCD9C}
  
  :: HP PostScript Converter
  start /wait msiexec /qn /norestart /x {6E14E6D6-3175-4E1A-B934-CAB5A86367CD}
  
negative.code: start /wait msiexec /qn /norestart /x {92AB9371-D327-4D56-9BDD-B38A671A631D}
  start /wait msiexec /qn /norestart /x {32A4CF00-9FAC-47c8-9B37-91CC23815D64}
  start /wait msiexec /qn /norestart /x {6357D25F-A9C9-4CC7-A1FB-0DCF344E7C40}
  start /wait msiexec /qn /norestart /x {1F670068-9589-4DC7-8FE4-1D0D13AF2526}
  
  :: HP Insight Diagnostics Online Edition for Windows 9.3.0
  start /wait msiexec /qn /norestart /x {DBE16A07-DDFF-4453-807A-212EF93916E0}
  