Known and Resolved issues for Windows 10 version 21H2  

UPDATE 3/20:
Resolved issues added. See first post for more details.

UPDATE 3/22:
Resolved issues updated. See first post for more details.

UPDATE 4/04:
Resolved issues added. See first post for more details.

UPDATE 5/10:
New resolved issue below added. See first post for more details.

Some apps using Direct3D 9 might have issues on certain GPUs

UPDATE 5/11:
New known issue below added. See first post for more details. :)

You might see authentication failures on the server or client for services

UPDATE 5/19:
Known and resolved issues updated for Windows 10 21H2. See first post for more details.

UPDATE 6/2:
Resolved issues updated. See first post for more details.

UPDATE 6/16:
New known issue added. See first post for more details.

Unable to connect to internet when using Wi-Fi hotspot feature
After installing updates released June 14, 2022, you might have issues using Wi-Fi hotspot on Windows device.

UPDATE 6/17:
New known issue added. See first post for more details.

Azure Active Directory and Microsoft 365 services might be unable to sign in
Windows Arm-based devices might have issues signing into some services after installing updates released June 14, 2022

UPDATE 6/20:
New resolved issue. See first post for more details.