Go with the following steps;
- Go to settings in the Chrome
- Click on "tools"
- Open "extensions" and remove the old version then click on add new extension
- Search for "Facebook Chat Sidebar Disabler"
- Click on the v 2.0 of the "Facebook Chat Sidebar Disabler"
- Install extension.
- Upon installation completion, sign out and then back in from your Facebook account or restart Chrome and enjoy!






