One of our readers reported that all the file extensions have changed to some unknown file format. If so, it could be a virus! If a virus has changed all the files extensions to unknown applications, ...
XDA Developers on MSN
Windows File Explorer is frustrating by default, but these 5 tweaks fix almost everything
File Explorer in Windows 11 has some problems, but many of them can be easily fixed with just a few tweaks.
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.
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