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Install KB3156421 Cumulative Update for Windows 10 1511 with Download Links

Updated on Dec 01, 2017 by Tracy King to Backup Utility

Be the first to install KB3156421 cumulative update for Windows 10 version 1511 with manually download links and x64/x86 direct download links.

KB3156421 - Cumulative Update for Windows 10 Version 1511 Is Available

Windows 10 is updating continuously. If it goes smooth, you're supposed to receive KB3156421 cumulative update for Windows 10 version 1511 OS build 10586.318 right now. Microsoft released this May 2016 Windows security update to provide additional protections against malicious attackers. As a best practice, customers are encouraged to apply security updates as soon as they are released.

As reported, so far no new problems have been met when install KB3156421 update. This update includes quality improvements and security fixes, which mainly:

1) Improved reliability in a number of areas including Cortana, Bluetooth, Shell, Internet 2. Explorer 11, Microsoft Edge, Miracast, and USB.
2) Fixed memory leak that occurs when opening a portable document format (PDF) form multiple times.
3) Fixed issues with text alignment for right to left languages in Internet Explorer 11 and Microsoft Edge.
4) Fixed issue that affected Bluetooth function when a PC resumes from sleep.
5) Fixed issue where user accounts weren't locked out after a number of failed sign in attempts.
6) Fixed issue with revised daylight saving time.
7) Fixed issue that sometimes corrupts CompactFlash cards inserted into a card reader.
8) Fixed issue that caused recorded video to be lost when answering an incoming call on some phones.
9) Fixed issue that could result in unexpected battery drain while the phone screen is off.
10) Fixed additional security issues with kernel mode drivers, remote procedure calls, the Microsoft Graphics Component, Internet Explorer 11, Microsoft Edge, Windows Shell, Windows Journal, Virtual Secure Mode, Schannel, and Jscript.

Install KB3156421 Update from Download Links Below

Manually download:


Direct download links:

1. Windows10.0-KB3156421-x64.msu


2. Windows10.0-KB3156421-x86.msu


Daily Update Work: Have You Backup Computer in Advance?

Don't forget the daily update work before installing KB3156421 cumulative update for Windows 10 1511 build 10586.318. So have you created backups for your computer? It's never too late to backup everything important before getting any new update. As the last April update KB3147461/KB3147458 have many new problems that ruined customers' expectations, you must protect your computer from each update that might bring further bugs. Learn yourself How to backup and restore system state with EaseUS free backup software.

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