windows 10 defender add exclusion code example

Example: how to add exclusion to windows defender command line

powershell -Command Add-MpPreference -ExclusionPath "C:\tmp"
powershell -Command Add-MpPreference -ExclusionProcess "java.exe"
powershell -Command Add-MpPreference -ExclusionExtension ".java"

powershell -Command Remove-MpPreference -ExclusionExtension ".java"