Many developers write blocklists: "Block *.exe , *.sh , *.bat ." This is reactive and weak.

Never upload sensitive data—such as unencrypted passwords, financial records, or government IDs—without first wrapping them in a password-protected archive using a tool like 7-Zip. Additionally, always double-check the recipient's identity before sending links containing proprietary information.

FileStar's claim to fame is its versatility. It supports approximately , including over 150 raster and vector graphics formats, 54 video formats, and extensive document types.