Link:
copy the link above first. Click one of your bookmarks. Double-click the bookmark and choose "edit". then, rename the bookmark into "remove extensions hack, " paste the link above into the URL section, and hit the save button. Then, click on the same bookmark you just edited and it should show the 404 error. Click the same bookmark one more time and you'll get a little text bar. The text bar will able you to either enable or disable any of the google extensions in your chrome book. For example, disabling CatchOn and enabling google docs.
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