Microsoft hides file extensions in Windows by default even though it's a security risk that is commonly abused by phishing emails and malware distributors to trick people into opening malicious files.

Microsoft has shared more information on what malicious embedded files OneNote will soon block to defend users against ongoing phishing attacks pushing malware. Threat actors create malicious ...

On computers and mobile devices, file extensions are the suffixes that apps append to filenames. When you see an item like "document.docx" for example, the .docx extension tells the computer and the ...

Is anyone else annoyed by how Windows XP offers to save file extensions like JPEG, GIF, PNG, and TIFF in programs like paint? The extensions are all in CAPS. So, is there a registry hack that allows ...

Dylan Turck is a PC hardware, software, and gaming reporter who loves writing how-to guides and in-depth features on the latest tech products. When he's not shocking himself by pulling electronics ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

In this post, we will show you how to use ShellExView to view & disable Shell Extensions on a Windows 11/10 PC. Shell Extensions are COM objects that extend the capabilities of Windows Shell (Explorer ...

One of the reasons why Chrome is the most used browser is because it offers many features that let you customize your experience by supporting a variety of extensions and other functions. Extensions ...