: On most modern systems, you can open these files by right-clicking and selecting "Extract All" or using tools like WinZip or 7-Zip . Zip and unzip files - Microsoft Support

: Files inside a ZIP are kept in their original format; they are "extracted" or "unzipped" to be used. Safety and Technical Considerations

: Be cautious when downloading .zip files from unknown sources. Scammers often use enticing file names to hide malware or ransomware . If a ZIP is password-protected, standard antivirus software may not be able to scan its contents before you open it.

The .zip format was originally created in by Phil Katz. It is designed to:

: ZIP files often store "Last Modified" timestamps for the files they contain, but they typically do not store personal data like your PC name or location unless explicitly added.