This update resolves the following issue:
Microsoft has received reports of some customers on a small subset of older AMD processors getting into an unbootable state after you install January 3, 2018—KB4056898 (Security-only update) or January 8, 2018—KB4056895 (Monthly Rollup)
How to get this update
Microsoft Update Catalog
To get the stand-alone package for this update, go to the Microsoft Update Catalog website.
Known issues in this update
After installing this update, some systems running both PIC and APIC interrupt controllers may experience system crashes.
This issue is resolved in KB4077561.
To install this update, you must have Windows 8.1 or Windows Server 2012 R2 installed.
To apply this update, you don't have to make any changes to the registry.
You may have to restart the computer after you apply this update.
Update replacement information
This update does not replace a previously released update.