The default setting for Windows is to not display a file's extension. Therefore, when viewing files in Windows you would only see the portion of the filename that precedes the last period in ...

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.

The file manager -- that ubiquitous app everyone takes for granted -- is usually the last thing on your device you ever think about, but one of the first things you use. File managers help us keep ...