When opening LiteSpeed GUI or Maintenance Plan for first tim since installing (or upgrading) to Version 6.x of LiteSpeed for SQL Server
Error: "LiteSpeed.exe - .NET Framework Initialization Error Unable to find a version of the runtime to run this application."
Incorrect version of .NET
.Net Framework 2.0 Service Pack 1 or Version 3.5 must be installed before you install the LiteSpeed Console.
Note: More than one version of .NET can be running simultaneously.