Forum Discussion
MS Defender Updates Failed
Can’t download any files since Virus & threat protection has stopped. Noticed 2 recent updates failed. Retried multiple times but no luck.
Security Intelligence Update for Microsoft Defender
Antivirus – KB2267602 (version 1.359.1889.0)
Install Error – 0x80070643
Update for Microsoft Defender Antivirus antimalware
Platform – KB4052623 (version 4.18.2201.10)
Install Error – 0x80070643
Running Win 11 – 64 bits on Dell Latitude 7320
- Ended up doing a Windows Reset and while it took some time, the problem went away. Thanks.
- Hello,
Try installing the updates manually:
https://www.microsoft.com/en-us/wdsi/defenderupdates
Also, refer other suggestions provided in this thread:
https://docs.microsoft.com/en-us/answers/questions/343287/windows-10-updates-from-39ball-of-confusion39-to-f.html
Hope this helps!
