You downloaded .Net 4.0. Get the one I posted several posts ago.
Gonna get that now. The last 2 events in event viewer are,
Application: SDRSharp.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: System.OutOfMemoryException
Stack:
at SDRSharp.PanView.SpectrumAnalyzer..ctor()
at SDRSharp.MainForm.InitializeComponent()
at SDRSharp.MainForm..ctor()
at SDRSharp.Program.Main()
and,
Faulting application name: SDRSharp.exe, version: 1.0.0.1443, time stamp: 0x56e85ee5
Faulting module name: KERNELBASE.dll, version: 6.1.7601.23455, time stamp: 0x573a5509
Exception code: 0xe0434352
Fault offset: 0x0000c54f
Faulting process id: 0xf90
Faulting application start time: 0x01d1e3d5863fc7b2
Faulting application path: C:\Users\Preferred Customer\Desktop\sdrsharp-x86_1443\SDRSharp.exe
Faulting module path: C:\Windows\syswow64\KERNELBASE.dll
Report Id: c53d9f4b-4fc8-11e6-86ce-002522aeacc8