A Lync 2010 Group Chat client crashes when you start two instances at the same time


When you start two instances of a Microsoft Lync 2010 Group Chat client at the same time, a race condition occurs. Additionally, this causes the Lync 2010 Group Chat client to crash.


To resolve this issue, install the following cumulative update:

2636065 Description of the cumulative update for Lync 2010 Group Chat client: November 2011

Need more help?

Expand your skills
Explore Training
Get new features first
Join Microsoft Insiders

Was this information helpful?

What affected your experience?

Any additional feedback? (Optional)

Thank you for your feedback!