[Windows11] WindowsUpdate January 2022 Bug information -Security update KB5009566 [Update 7]

▼ Highlights of updates ・ Corrected vulnerabilities and problems

If you use a new Japanese IME, the Roman letters/Kana input mode may not be automatically switched in the application.

Developer information: If the application uses the ImmsetConversionStatus function or the VK_KANA key, it will be affected by this problem.

Please consider how to deal with one of the following:

manually change the input mode.

Use the previous version of IME.Enter "Settings" → "Settings of Settings" and enter "Japanese IME settings" and open "Japanese IME settings" → "General" → "Use the previous version of Microsoft IME" at the bottom.You can avoid this bug by changing to on.

In Windows11 21H2 environments that use a specific HDR monitor, the color may not be displayed normally in some image editing applications, etc.This phenomenon occurs mainly in white.It may occur in bright yellow or other colors.

This bug occurs when the Win32 API returns unexpected information or error under certain conditions.Not all color profile management programs are affected, and the color profile options available on the Windows 11 setting page, including Microsoft Color Control Panel, can be used properly.

This bug comes from the original release of Windows11 (initial state).

Microsoft has not been guided by Microsoft.

Since it occurs on the HDR monitor, simply disabling HDR will not be affected by the problem.If you are in trouble, please try it.

Microsoft is working on a problem and is planning to fix it in late January 2022.

If you install KB5009566, you may not be able to connect to VPN.

This bug was revised at KB5010795, which was urgently released on January 17, 2022 (local time).By running WindowsUpdate and installing KB5010795, it will lead to VPN.

Outlook may not be displayed in the search results in the search results.

You can temporarily avoid the data for the registry value to "1" and stop using Windows Search.However, searching may take time.If you want to restore, set the value data to "0" or delete the DWORD "Preventindexingoutlook".

[NEW]

Press "Settings" → "System" → "Reset this PC" → "Reset PC" to open the "Reset this PC" window, and if you select "Delete all", the file may not be deleted.I have.

To avoid this bug, sign out or unlock from OneDrive before returning Windows to the initial state.For detailed procedures, see the page "Turn off or disable or uninstall ONEDRIVE".

In the environment that has already returned to the initial state, Windows.Deleting the OLD folder can also reduce this effect.Please see this page (English page. The Japanese page is incorrect in machine translation).

Microsoft is working on a problem solving and plans to revise future updates.

In some environments, installation of KB5009566 may fail with a 0x800F0988 error.

If such an error occurs, in the past, it may succeed in installing WindowsUpdate again.However, it has been reported that no matter how many times you do, it has not been known at this time, when such an error occurs.

As for Microsoft official measures, select "Run" in "Start button" → "Settings" → "System" → "Trouble Shooting" → "Other Trouble Shooting Tools" → "Windows Update" and execute trouble shooting.Once you're done, restart your PC once and execute Windowsupdate again.

If the above procedure does not improve, try the following steps.