Resolved: Windows Update KB4579311 crashes Explorer repeatedly when trying to log in

Windows 10 users are experiencing numerous problems installing the latest KB4579311 cumulative update, and those who manage to install it are reporting various bugs, including performance issues.

Microsoft released the Windows 10 cumulative update KB4579311 on Oct. 13, 2020, and since then users have been reporting problems installing the update, crashes, performance issues, and startup problems.

Because of the different hardware and drivers that Windows 10 runs on, there will always be issues when a new cumulative update is released, but the reports seem to increase with this particular update. read more

Core Isolation Memory Integrity that failed to enable has been fixed

This problem may apply to several computers, but in my case, it was an issue with my new Laptop. Even after unpacking, I was unable to activate memory integrity for kernel isolation. The screenshot above shows that it was due to an incompatible driver. In the latest Windows 10 updates, you can click on the blue link to see a list of incompatible drivers.

In most cases, the incompatible driver is wdcsam64_prewin8.sys, the Western Digital driver included in Windows 10. If you click the link and wdcsam64_prewin8.sys appears in the list, follow these steps to remove this driver if it is not needed on your system. read more