The Importance of Proper Software Installation

• Use 7-Zip (free, open-source) or WinRAR (trial).
• Download 7-Zip only from 7-zip.org.
• Right-click the .rar → 7-Zip → “Extract to [folder]”.

Most USB microscopes have a manual focus wheel. Slowly turn the wheel on the body of the microscope while looking at the screen until the image snaps into focus. Software Language Issues

Read the User Agreement: Before installing, read the software's user agreement and terms of service.