- Home users:
Skip the details: Download the updates for your home computer or laptop from the Microsoft Update website now:
- IT professionals:
How to obtain help and support for this security updateHelp installing updates: Support for Microsoft Update
Security solutions for IT professionals:
TechNet Security Troubleshooting and Support
Help protect your computer that is running Windows from viruses and malware:
Virus Solution and Security Center
Local support according to your country:
Known issues and additional information about this security updateThe following articles contain additional information about this security update as it relates to individual product versions. The articles may contain known issue information. If this is the case, the known issue is listed below each article link.
- 2840149 MS13-036: Description of the security update for the Windows file system kernel-mode driver (ntfs.sys): April 9, 2013Note Security update 2840149 replaces security update 2823324. We recommend that customers uninstall security update 2823324 and then install security update 2840149. For information about how to uninstall security update 2823324, click the following article number to view the article in the Microsoft Knowledge Base:2839011 You receive an Event ID 55 or a 0xc000021a Stop error in Windows 7 after you install security update 2823324
- 2808735 MS13-036: Description of the security update for the Windows kernel-mode driver (win32k.sys): April 9, 2013
- After you install security update 2808735, certain multiple master fonts cannot be installed.