Microsoft Teams will soon let administrators tweak the list of file extensions commonly associated with security threats to meet their company's security requirements.

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.

An executable file (EXE file) is a computer file that contains an encoded sequence of instructions the system executes when the user clicks the file icon. Executable files commonly have an EXE file ...

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 ...

Microsoft plans to expand the list of file extensions that are banned in Outlook for the web (previously known as Outlook Web Access (OWA)). The list, which previously included 104 file extensions, ...

If you’ve come across this unusually large file called ExtensionActivityEdge while checking storage usage on your system, you’re not alone. Many users have reported that the ExtensionActivityEdge file ...