What does this update do in windows 10: kb4023057

I don't have it, & I never saw a MSFT update show up at Apps & Features. However, I think it is legit, if it came in automatically during a reset.

https://www.reddit.com/r/pcmasterrace/comments/6m9do0/weird_program_on_my_pc_after_windows_update/

Weird program on my PC after Windows update

That guy had a Russian version that Google translate appears not to handle. Here it is in Lilliputian (I think)...

https://support.microsoft.com/sv-se/help/4023057/windows-10-version-1507-1511-update-reliability-kb4023057

Uppdatering till Windows 10 version 1507 och version 1511 för förbättrad tillförlitlighet för uppdatering: 21 juni 2017

That translates to...

"Update for Windows 10 version 1507 and version 1511 for improved reliability for update: June 21, 2017

Summary

This update contains improved reliability that affects the update components in Windows 10 version 1507 and Windows 10 version 1511. This update contains files and resources that fix issues that affected the update processes in Windows 10. These improvements ensure that quality updates are installed without problems and improve the reliability and security of Windows 10.

How to obtain the update

Only some versions of Windows 10 version 1507 and Windows 10 version 1511 require this update. Devices running these versions automatically get the update downloaded and installed through Windows Update. Update replacement information This update replaces the following previous update: KB4022868.

File information

The English (United States) version of this software update installs files with the attributes listed in the following tables. The date and time of the files are displayed in UTC time. The date and time of the files on the local computer will be displayed in your local time together with your current daylight saving time. In addition, dates and times can be changed when you perform certain actions on the files."

Well, mine is v.1703, so I didn't get the update. It is suspicious how it snuck around more stealthy than the rest. Maybe the issue was an embarrassment. Nevertheless, I'm sure I would want it...

https://support.microsoft.com/en-us/help/4023057/update-to-windows-10-versions-1507-1511-and-1607-for-update-reliabilit

Update to Windows 10 Versions 1507, 1511, and 1607 for update reliability: September 28, 2017

"

This update includes reliability improvements that affect the update components in Windows 10 Versions 1507, 1511, and 1607.

This update includes files and resources that address issues that affect the update processes in Windows 10. These improvements ensure that quality updates are installed seamlessly to improve the reliability and security of Windows 10.

"