After Dec. 13 Windows renew Windows Defender bung updating and Method Restore has no restore points
Win defender did/does have updates after Dec 13.To retry follow the link.
Also,windows OS depend on .NET for updates,make sure its enabled in windows components,next open cmd,typeface:
services.msc scroll to .NET double click,set to auto-run,(if set to disable by OS),exit,scroll down to Win installer,
set to auto,then Win modules,do same,exit msc..With view & most likely Win 7,to reset Win updater,the download
utility “WinUpdateAgent30-x86” & MicrosoftFixit.WU.MAT get updater effective again,microsoft kb has those
utilities,as explicitly opened in view,Win 7 probably use the same…