This Windows updates calls new memory related functions which are not fully compatible with Avast.
Method 1:I would suggest you to trigger the Windows update troubleshooter to troubleshoot the issue.
On the File menu, click Save As.c.
Choose the location as Desktop.d.
In the Save as bang out box, click All Files.e.
In the File name box, pop in Rename.bat without quotes.f.
On the File menu, click Exit to exit Notepad.h.
have a go at plant the update and apps.j.
If the update is installed successfully, delete the Rename.bat file that you saved on the desktop.
source: www.techworm.net