WIN10 Update patch KB3172985 failure What reason update patch failed solution

Microsoft has released a new cumulative Patch KB3172985, KB3163912 for Windows 10586 (TH1), 10240 (RTM), which summarizes the security boot, Flash Player, Windows kernel,. Net Framework, kernel mode driver, Windows security kernel mode, Microsoft Print Service, Edge, ie, and other security updates, strongly recommend the update.

However, as with many previous cumulative patches, KB3172985 also has a moderate amount of trouble.

In the Microsoft Official Support forum, many users should reverse the patch installation failure, restart the update will be prompted not to complete the installation, will undo the changes.

However, after the reboot is complete, Windows update also prompts for the patch, and the result is that the installation failed again and plunged into an infinite loop.

There are also people who respond to a patch download when it comes to a standstill, card on a different schedule (for example, 95%), but after a few hours of patience, someone is lucky enough to complete the download.

There is no workaround, but Microsoft says it has noted the user report and will study the fixes as soon as possible.

But after a long wait, fortunately, the download and installation succeeded.

Recently WIN10 official pushed a cumulative patch KB3172985, the patch is mainly for security startup, Flash Player, Windows kernel and other security updates, the official is strongly recommended to update.