The process of downloading the HP Mobile Thin Client Microsoft .NET Framework 2.0 SP1 XPe Add-on 2.1 REV:A1 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the HP Mobile Thin Client Microsoft .NET Framework 2.0 SP1 XPe Add-on 2.1 REV:A1 driver from the primary server - this is the manufacturer’s Microsoft official website). If the download still fails to run, check whether your anti-virus software is not blocking the connection to the manufacturer server of the HP Mobile Thin Client Microsoft .NET Framework 2.0 SP1 XPe Add-on 2.1 REV:A1 diver.