Easily disable or enable comments for all posts and pages on your blog with the DISABLE COMMENTS ENABLE COMMENTS plugin.
Besides the ability to disable all comments or enable all comments you can also disable all pingbacks and enable all pingbacks. The settings screen of the plugin is easy to figure out and with a click of the mouse your action is processed.
More information:
http://www.seo101.net/enable-comments-disable-comments/
Features: Comments, Disable all Comments, Enable all Comments, Disable all Pingbacks, Enable all Pingbacks, Bulk comment changes, Bulk Comment Updates, Bulk updates, Simple No Comments