Microsoft is pushing out a fix to a bigger number of affected computers, but your PC may need your help to receive them.
A crucial Windows security certificate just expired - how to check your PC ...
Most PCs should continue working fine, even if they don't receive the updated certificates.
The August Patch Tuesday update for Windows fixes 107 security flaws. Among all the security flaws, 13 are ranked as critical. Also adds the new Black Screen of Death and Quick Machine Recovery.