- 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: International Support
More information about this security update
Frequently asked questionsQ: How do I know whether I have Lync 2010 Attendee (admin level install) installed and not Lync 2010 Attendee (user level install)?
A: The following registry subkey is present if you have Microsoft Lync 2010 Attendee (user level install) on a computer that is running a 32-bit operating system:
Prerequisites to apply this security updateThere are no prerequisites to apply this security update.
Restart informationYou may have to restart the computer after you install this security update.
In some cases, this update does not require a restart. If the required files are being used, this update will require a restart. If this behavior occurs, a message is displayed that advises you to restart the computer.
To help reduce the possibility that a restart will be required, stop all affected services and close all applications that may use the affected files before you install this security update.
See Why you may be prompted to restart your computer after you install a security update on a Windows-based computer for more information.
Removal informationNote We do not recommend that you remove any security update.
To remove this security update, use the Add or Remove Programs item or use the Programs and Features item in Control Panel.
See Information about the ability to uninstall Office updates for more information.