Issue: Spell check not working in Lync 2013
Spell check was available in Lync 2010 and even early Lync 2013 client,Later Microsoft release Cumulative updates with Spell check updates.
Latest CU for Lync 2013 : http://support.microsoft.com/kb/2825630 (Version : 15.0.4551.1005)For Client it is very simple to enable or Disable Spell check option:
Just login to Lync 2013 client:-
1. Click on ‘Options’ or Tools > Options.
2. In ‘General’ tab under conversation window check mark the box
‘Check Spelling as I type’.