Hi,

We're sorry to hear you're experiencing issues with the installation of our extension. To better understand the root cause and work on a resolution, could you please provide us with the following information?

1. Your Firefox version
2. Your operating system

Additionally, we would appreciate it if you could open an issue on our GitHub page to describe this problem in more detail. Here's the link: https://github.com/AdguardTeam/AdguardBrowserExtension/issues.

Your feedback is crucial for us, and we appreciate your patience as we work to resolve this issue. If you have any more questions or concerns, please don't hesitate to reach out.