Microsoft says the printer connection error in update KB5007186 affects print servers only and is not common with devices designed for home use. Usually this problem only affects businesses and organizations.
The new update for Windows 7 includes the improvements that were released in the KB5006743 update released on October 12. It also fixes the printer errors mentioned above in the notes for Windows 8.1.
In addition, Microsoft also fixed an issue that caused the Pen tool when choosing a width of 0 to still display a dot, without any change.
The new update for Windows 7 also promotes the following 3 known bugs:
Microsoft said it is actively investigating to soon release patches for the above known bugs. However, Microsoft advises users to upgrade their computers to the latest version as soon as possible to avoid being attacked by hackers.