Quite often customers ask me what App-V version should we use, is the newest version. To keep track I found this great blog post by Aaron Parker
App-V Client
As of 2011, there are actually four branches of the App-V Client available:
- App-V 4.5 SP1
- App-V 4.5 SP2
- App-V 4.6 RTM (including the All Languages release)
- App-V 4.6 SP1
Read more in his blog post