Windows 10 Cumulative Update KB4493509 Causing System Slowdowns, Other Issues

shmu26

Level 85
Verified
Honorary Member
Top Poster
Content Creator
Well-known
Jul 3, 2015
8,150
No idea what my last update was, but I was unable to boot into Windows - Error 0x00021a or something along those lines.
  • Automatic Repair did not resolve the issue
  • CHKDSK /F /R did not resolve the issue
  • SFC /SCANNOW did not resolve the issue
Solution: Uninstall latest Quality update
What AV are you using? Or it's not connected to AV?
 
  • Like
Reactions: Gandalf_The_Grey

About us

  • MalwareTips is a community-driven platform providing the latest information and resources on malware and cyber threats. Our team of experienced professionals and passionate volunteers work to keep the internet safe and secure. We provide accurate, up-to-date information and strive to build a strong and supportive community dedicated to cybersecurity.

User Menu

Follow us

Follow us on Facebook or Twitter to know first about the latest cybersecurity incidents and malware threats.

Top