How do you add a windows “convert to WebP” option when you right-click in Windows Explorer?

One way is to download and install the free FILE CONVERTER program for Windows.

• Go to the official site file-converter.io
• Click to download the program
• It will download a file called something like “FileConverter-2.0.2-x64-setup.msi”
• Double click the MSI file to start installation
• Follow the simple instructions to complete installation
• In Windows Explorer, a new option will appear when you right-click on a file:
  
• Hover over “File Converter”, and you’ll see a list of files to convert your image file to:
  
  Including GIF, PNG, WEBP, JPG, ICO and PDF.