When it comes to converting file extensions on your iPhone, don't worry about downloading a third-party app when you can make the changes yourself.

Install Chrome extensions on Firefox Chrome extensions have a file type .crx and on the other hand, Firefox add-ons are of type .xpi.

To install Opera Next extensions in Chrome, you'll need to download the Opera extension file, rename it, and install it in Chrome: First, make sure Opera Next is installed.

His most recent tutorial is on how to install Firefox extensions, those browser add-ons that let you do everything from save your internet sessions to block ads. He gives examples of cool ...

How to show filename extensions on a Mac The default setting for Mac OS is to not display a file's extension. For those who want to view the full filename, rather than having the extension removed ...

Whether it be because you suspect a Chrome extension is malicious, you want to create a backup of a favorite and discontinued extension, or you just want to see how the extension works, knowing ...

If you can't finish your income taxes by tonight, file a free extension to get an extra 6 months.