Lync 2010 dialog box will be close automaticlly when dialog box pop up.

i tried to re-install lync 2010,but show the same issue.

OS:win7 64bit enterprise

• Edited by Max_Aya Thursday, February 27, 2014 9:21 AM

You can change the Lync Client Toast Timeout behavior by modifying the following registry keys:

[HKEY_CURRENT_USER\Software\Policies\Microsoft\Communicator]

IMToastTimeout=dword:0000000a

IMToastNoAutoAcceptTimeout=dword:0000000f

For details, you can refer to

http://aspoc.net/archives/2012/09/06/changing-the-lync-client-toast-timeout-behavior/

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