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Releasing Windows 10 Build 19045.3633 to Release Preview Channel

Written By published October 17, 2023

Hello Windows Insiders, today we are releasing Windows 10 22H2 Build 19045.3633 (KB5031445) to the Release Preview Channel for those Insiders who are on Windows 10, version 22H2.

This update includes the following improvements:

  • This update supports daylight saving time (DST) changes in Syria. To learn more, see Interim guidance for Syria DST changes 2022.
  • This update addresses a memory leak in ctfmon.exe.
  • This update addresses a memory leak in TextInputHost.exe.
  • This update addresses an issue that affects touchscreens. They do not work properly when you use more than one display.
  • This update addresses an error that occurs when you print using v4 print drivers.
  • This update addresses an issue that affects Outlook. It stops responding. This occurs when you print to an Internet Printing Protocol (IPP) printer that has a slow response time.
  • This update addresses an issue that affects connectivity. It is lost. This occurs when you add a second network interface card (NIC) that has no default gateway.
  • This update makes Country and Operator Settings Asset (COSA) profiles up to date for certain mobile operators.
  • This update addresses an issue that affects Windows Defender Application Control (WDAC). Its “allow” policies might block some binaries from running.
  • This update addresses an issue that affects robocopy. The /efsraw switch stops it from copying data properly.

Thanks,
The Windows Insider Program Team