Toggle the switch to On . If the extension was disabled by Chrome due to policy or safety reasons, you may need to click "Repair" or "Details" to re-enable it. Troubleshooting "Failed to Assume Control"
You typically do not download the extension as a standalone file from a website. Instead, it is bundled with the software installation: winautomation chrome extension download
The modern version is now available as the Microsoft Power Automate extension on the Chrome Web Store. Toggle the switch to On