DS NVs installation errors with Microsoft .NET Framework 3.5.1 could not be found.


The files for installation requirement Microsoft .NET Framework 3.5.1 (Web Download) could not be found. The installation will now stop.This is probably due to a failed, or canceled download.

Product Line

Pelco Video Management


  • DSNVS version 7.12
  • 2008 server


The Digital Sentry installer does not recognize that Microsoft .NET 3.5.1 is native Windows Server 2008


Enable .NET 3.5.1  in Windows Features, Windows Server 2008 does not have 3.5.1 enabled by default.

Note:Only enable "Microsoft.NET Framework 3.5.1" .