Along with new non-security updates for Home windows 10 and Home windows 11 model 24H2, Microsoft launched the so-called C-updates for these on Home windows 11 model 23H2 or 22H2. KB5062663 (construct numbers 22621.5699 and 22631.5699) is rolling out with some notable fixes and enhancements for the file system, IME, networking, printer and stability enhancements, and extra.

Right here is the changelog:

• [Country and Operator Settings Asset (COSA)]​​​​​​​ Fastened: This replace brings profiles updated for sure cell operators.
• [File systems]
  • Fastened: This replace addresses a problem within the Resilient File System (ReFS) the place utilizing backup functions on giant recordsdata may often lead to system reminiscence changing into totally exhausted.
  • Fastened: A difficulty the place looking for PDF recordsdata in a shared folder may return incorrect error messages—resembling “No Extra Recordsdata” or “STATUS_NO_MORE_FILES.” These errors disrupted output to the digital PDF printer and interfered with backup processes.
• [Input (known issue)]
  • Fastened: A difficulty when utilizing the Microsoft Changjie IME (enter methodology editor) for Conventional Chinese language would possibly trigger issues resembling not having the ability to kind or choose phrases, unresponsive spacebar or clean key, incorrect phrase output, or a damaged candidate window show. This may happen after putting in KB5062552.
  • Fastened: This replace addresses a problem that impacts Phonetic enter strategies, together with the Hindi Phonetic Enter keyboard and the Marathi Phonetic keyboard, which could not work accurately after putting in KB5062552.
• [Networking] Fastened: A difficulty the place peripheral gadgets may take longer to work after resuming from hibernation on some gadgets with energetic mobile connections.
• [Printer] Improved: Printer names now seem extra clearly when utilizing IPP Directed Discovery, making it simpler to determine printers throughout setup.
• [Stability issue] Fastened: This replace addresses a problem noticed in uncommon circumstances after putting in the Might 2025 safety replace and subsequent updates inflicting gadgets to expertise stability points. Some gadgets grew to become unresponsive and stopped responding in particular eventualities.
• [Taskbar] Fastened: This replace addresses a problem the place the taskbar icons for accessibility options aren’t showing.

You may get at the moment’s replace in Settings > Home windows Replace. KB5062663 is elective, so be happy to skip it if you don’t want something from the changelog. Alternatively, obtain KB5062663 from the Microsoft Replace Catalog.