Increasing the font size or changing the font in Lync is easy. To increase the font size in Lync:
- Open Lync
- Click the little cog
- In the General section, click the Change Font… button
- Increase the font size then click OK
- Click OK
The font size will now be increased and your Lync messages should be easier to read.
If you just want to increase the font size in just one Lync message, right click the area where you normally type into and click Change IM Font…. Use the dialog box to increase the font size.