https://www.bleepingcomputer.com/news/microsoft/windows-10-optional-updates-fix-performance-problems-introduced-last-month/ > Optional updates for Windows 10 and Windows 11 released in January have fixed performance problems when playing games, using the operating system, or even opening folders in File Explorer. > With the January 2022 updates, Microsoft introduced numerous bugs breaking LT2P VPN connections, causing domain controller reboots, and preventing Hyper-V from working.