You downloaded an image from a website. You double-click to open it. Nothing happens — or worse, an error message. The file ends in .webp and your computer has no idea what to do with it. This is one of the most common image-related problems on the internet today. Here's why it happens and exactly how to fix it.
WebP was designed for web browsers, not desktop applications. While Chrome, Firefox, Safari, and Edge all handle WebP natively, most desktop software does not. The specific reason depends on what you're trying to open it with:
The fastest fix: drag and drop the .webp file into any browser window (Chrome, Firefox, Safari, Edge). Browsers handle WebP natively. From there you can right-click and save as... but wait — if you just save it again, you'll get another WebP. Instead, use our free WebP to PNG converter to convert it to a format that opens everywhere.
This is the most reliable permanent solution:
If you frequently work with WebP files on Windows 10, install the official WebP codec from the Microsoft Store. Search for "WebP Image Extension" and install it. After installation, Windows Photos and File Explorer will display WebP thumbnails and open WebP files. Note: this only fixes viewing — other applications like Office will still not recognize WebP.
Some applications handle WebP natively in 2026:
iOS 14+ and modern Android both support WebP in the Photos app. If your phone is older or the image won't open, use our mobile-friendly converter — it works in your phone's browser with no app install needed. You can even install it as a PWA for offline use.