After upgrading to Joomla 3.6.0 if you discover that the Joomla! Extension Manager installer tabs are missing, login to your Joomla Administrator control panel then follow these instructions.
Clear both, Site and Administrator cache via the Joomla Administrator area by navigating to: System > Clear Cache
Select all entries then click on Delete
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Most people who encounter a "404 File Not Found" error, while unknowingly following an old link to your website will click on the browsers BACK button and try an alternative website. To avoid losing visitors this way it is a good idea to create a custom Error 404 page that contains useful information for your visitors to help them find what they are looking for.
It’s best to include a few options to help your visitors find the page they want. It’s not good enough to just tell them that the page cannot be found so this extra information will prevent them leaving your site. Your page should have one or more of the following things:Add a comment
Surfing the web seems to be done mostly via search engines like google.com as opposed to using the web browsers Address Bar - that long box across the top of your web browser. It’s also referred to as a Location Bar, URL Bar, Omnibox or the Awesome Bar, as FireFox calls it.
I’ve noticed that Internet novices don't seem to know what a web browsers address bar is for and sometimes see it as a search engine’s search box. In the past 2 years or so while at work at the library, I have had people askAdd a comment