Tax Day is just around the corner and millions of taxpayers have yet to file their tax return. If you’re one of those taxpayers who still needs to file—and you’re not ready—there’s an easy answer: ...

Meredith Dietz is Lifehacker’s Senior Staff Writer. She earned her bachelor’s degree in English and Communications from Northeastern University, where she graduated as valedictorian of her college.

A file with the MHTML file extension is a Mime HTML archive file. MHTML files are created when the user implements the "Save to Web Page" feature in Microsoft Word. MHTML files include all links, ...

A HAR file is a JSON archive file format that stores browsing data across multiple browsers. It works by storing a data session between the client and server. In other words, a HAR file is used to ...