Fix Microsoft .NET Framework Error Unhandled Exception Has Occurred In Your Application Windows PC HD

How to Fix Microsoft .NET Framework Unhandled Exception Has Occurred In Your Application the remote server returned an error 404 not found Step 1) Enable .NET Framework 3.5 and 4.8 Turn Windows features on or off Step 2) Run Microsoft .NET Framework Repair Tool https://www.microsoft.com/en-us/download/details.aspx?id=30135&751be11f-ede8-5a0c-058c-2ee190a24fa6=True Step 3) Run these commands sfc /scannow dism.exe /Online /Cleanup-image /Restorehealth Step 4) Uninstall any recently installed program that is causing the error, Delete SecurityCheck.vbs file from the Startup folder C:UsersTest(Your Username)AppDataRoamingMicrosoftWindowsStart MenuProgramsStartup %APPDATA%MicrosoftWindowsStart MenuProgramsStartup Restart your PC Step 5) Try different antivirus program Step 6) Perform cleanboot System configuration Step 7) Update Windows 10 using media creation tool https://www.microsoft.com/en-us/software-download/windows10