Windows Defender KB4052623 (Version 4.18.1905.4) repeated installation fail with Error 0x80070643

  • Thread starter Thread starter suirauqa
  • Start date Start date
S

suirauqa

Guest
Can someone please tell me more about this situation? This Windows Defender update is repeatedly failing to install: KB4052623 (Version 4.18.1905.4) installation fail with Error 0x80070643. I have searched various forums for a solution, but have found none so far.


When I try to update Windows Defender from within Windows Defender, I get another error message saying: error code -2147023293 protection definition update failed.


Thanks in advance for any help provided. Here are the respective screenshots of the error messages:

2f4e848b-6e05-40c2-93e8-29bdff9310be?upload=true.png


Oh, and I should add that there are no other 3rd party antivirus/antimalware programs installed on this computer.

More...
 
Back
Top