This security update includes quality improvements. Key changes include: This build includes all the improvements from Windows 10, version This non-security update includes quality improvements. Key changes include: This build includes all the improvements from Windows 10, version.
 
 

 

How to Fix Windows 10 Update if it Freezes or Becomes Stuck – Was this information helpful?

 
View announcements and review known issues and fixes for Windows 10 version 21H1. Microsoft will send you a notification once your eligible PC has been tested and validated for the free upgrade. Or you can go to Windows Update. View announcements and review known issues and fixes for Windows 10 version 20H2.