To activate CKEditor for SharePoint for a site collection, go to the Site Actions menu in the root site of a site collection, and choose the Site Settings option.
[[Image:CKESP{{{version}}}_installation09.png|frame|center|Site Settings option in the Site Actions menu for Site Collections]]
The Site Settings page is used for the configuration and administration of your SharePoint {{{version}}} site collections and sites.
From the Site Collection Administration section choose the Site collection features option.
[[Image:CKESP{{{version}}}_installation10.png|frame|center|Site collection features option in the Site Settings page]]
Find the CKEditor for SharePoint feature on the site collection feature list. If it is not active, click the Activate button.
[[Image:CKESP{{{version}}}_installation11.png|frame|center|Activation of the CKEditor for SharePoint {{{version}}} feature]]
Once activated, CKEditor for SharePoint can now be used on your site collection.