Hi J R Walker,
Thank you for reaching out.
Microsoft Designer in the Photos app relies on the Microsoft Edge WebView2 Runtime to display its editing features. In some cases, WebView2 is already installed but needs a quick repair or refresh, which can prevent Designer from launching correctly.
Please try opening Designer the supported way
- Open Microsoft Photos
- Double‑click one photo so it opens by itself
- Select Edit > Edit with Designer
- Make sure you are signed in with a personal Microsoft account and connected to the internet
If Designer cannot run, the next recommended steps should focus on repairing or reinstalling WebView2:
- Go to Settings > Apps > Installed apps
- Search for Microsoft Edge WebView2 Runtime
- Select Modify > Repair
- Restart the PC
If the issue continues:
- Uninstall Microsoft Edge WebView2 Runtime
- Download the official WebView2 Evergreen Standalone Installer
- Right‑click the installer and choose Run as administrator
- Restart the PC and try Designer again
If Designer still won’t open, as Q&A Assist mentioned, you still have fully supported alternatives so you can keep editing photos right away:
- Web version: Microsoft Designer
- Mobile app: Microsoft Designer on Android or iOS
Both use the same editing features without relying on local WebView2 components.
Let me know if you need further assistance, feel free to ask me by clicking "Add Comment" or "Add Answer" if you cannot add comment so your response will be visible. Thanks for your effort.
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