There are currently several versions of App-V 4.x available for deployment, although it is highly recommended that you deploy or migrate to 4.6 SP2. For the full list of available versions and hotfixes for all App-V components see the spread sheet at the end of this post.
If you’re configuring the Remote Desktop Virtualization Host (RDVH) and RemoteFX roles on a Hyper-V box, you may see the following message and will need to configure a license server:
Microsoft App-V is available in two flavours: for desktops (this includes laptops and virtual desktops – essentially anything that will run Windows XP, Windows Vista or Windows 7) and for Remote Desktop Services (RDS).
When installing Microsoft Application Error Reporting, for example as a part of deploying the App-V Client, you may see an event with ID 11708 logged in the Application log. The error logged will be something along the lines of this: