Windows Vista Review Roundup

I get Windows Vista free as a result of my being a slave to the system(s); should I or shouldn’t I upgrade from XP SP2? I searched out a list of reviews that I consider to be from (relatively) reputable sources:

• PC Magazine
  
• Software Review Blog
• CNET Asia-Vista Home version
• CNET Asia-Vista Home Premium version
• CNET Asia-Windows Vista SP1 beta lacks “wow”
• more to come…