If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track. Run the System File Checker tool (SFC.exe)

Scenario 1: You're missing a file, folder, or item from a list or library. Scenario 2: You've deleted a file or a folder and want to recover it. Scenario 3: Your library contains corrupted versions of files that you cannot open, and you want to recover working versions of the files.

April 2016 cumulative update 4.0.7577.728 for Lync Server 2010, Web Components Server. Lync Server 2010 Enterprise Edition Lync Server 2010 Standard Edition. This cumulative update fixes a range of issues in Microsoft Lync Server 2010, Web Components Server. The version number of this update is 4.0.7577.728 .

This security update resolves vulnerabilities in Skype for Business and Microsoft Lync Server. The most severe of these vulnerabilities could allow elevation of privilege if a user clicks a specially crafted URL.

Update package installation information. To install this update package, install the KB2571547-x64-WebComponents.msp package on computers in a network that are running the following platforms: Lync Server 2010 - Standard Edition. Lync Server 2010 - Enterprise Edition - Front-end.

Get the latest cumulative update for Skype for Business Server 2015. Describes the issues that are resolved in the cumulative update for Skype for Business Server 2015, Web Components Server, that is dated November 2015.

This cumulative update fixes several issues in Microsoft Skype for Business Server 2015 (Web Components Server). The version number of this update is 6.0.9319.88.

This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2017-0281.

This cumulative update, together with update 2467776, fixes the following issue: 2470417 A Lync 2010 user cannot share the desktop or share an application during a Lync online meeting that contains an OCS 2007 R2 user and a Lync 2010 user Note To resolve this issue, apply update 2449497 and update 2467776. For more information, click the following article number to view the article in the ...

The Microsoft Support and Recovery Assistant works by running tests to figure out what's wrong and offers the best solution for the identified problem. It can currently fix Office, Microsoft 365, or Outlook problems.