Protecting sensitive data is a priority, and using 7-Zip to password-protect your files is one of the most effective ways to do it. This free, open-source tool uses , the industry standard for securing confidential information.
In short: 7-Zip + 7z format + AES-256 + strong password = a reliable, free way to lock down sensitive files. 7z password protect
Right-click → 7-Zip → Add to archive… Protecting sensitive data is a priority, and using
If you are sending the file to someone who does not have 7-Zip installed, you can create a .exe file that acts like a standalone unlocker. Protecting sensitive data is a priority