Microsoft releases Windows 11 21H2 optional update that fixes issue with Excel sharing PDF files

News on September 27, Microsoft today released a new version of Windows 11 The latest optional non-security update for 21H2, KB5030301, which upgrades the operating system version to Build 22000.2482. This also marks that the 21H2 version is about to enter maintenance mode, and users will no longer receive any new updates.

This update has made a series of progress in solving problems and improving functions. First, Microsoft fixed an issue that caused Excel to stop responding when users shared files in PDF format in Outlook. This problem may affect the user's work efficiency in the office, so the repair is particularly important

In addition, the update also focuses on improving support for GB18030-2022, which means there will be better character input experience. Microsoft removed and remapped Wubi (Microsoft Wubi) and Pinyin (Microsoft Pinyin U-mode) input characters, while character code points are upgraded to the latest version to provide better input support.

In terms of regional support, Greenland's daylight saving time support has been improved, while the spelling of Ukraine's capital has also been corrected, changing from "Kiev" to "Kyiv" to More accurately reflects the name of the place.

This update also solves some security and performance issues, including account lockout issues, updates to the Key Distribution Center (KDC) and User Security Identifiers (SID), and Excel's ability to share PDFs. File stops responding, etc. These fixes and improvements will help improve the stability and performance of Windows 11 21H2

Please note that this is an optional non-security update that will be integrated in the October 10th cumulative update. It is recommended that users install it in time to ensure the normal operation of the system. According to my understanding, as the 21H2 version enters maintenance mode, new updates will no longer be rolled out. Users can decide whether to install this update based on their personal needs

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