Yeah, I also switched it (tacking prevention) off in Edge altogether as sites were not loading properly w/latest AdGuard and requiring a refresh. After doing that, pages loaded fine, as they should.
One little caveat for those people running Insider builds. The latest AdGuard has some new features in the Stealth Mode section. I wasn't getting the latest Insiders KB 5003345 (Feature Experience Pack). It turns out I was shut out because somehow the crucial "optional telemetry" setting was toggled to "basic."
One of the new AdGuard features "Disable Windows Telemetry" had been toggled to "on." I switched it off but had to re-enable optional telemetry, restart, blah, blah, blah.
Prob. should review these new features and make sure they're not "on" when you prefer them off.
One little caveat for those people running Insider builds. The latest AdGuard has some new features in the Stealth Mode section. I wasn't getting the latest Insiders KB 5003345 (Feature Experience Pack). It turns out I was shut out because somehow the crucial "optional telemetry" setting was toggled to "basic."
One of the new AdGuard features "Disable Windows Telemetry" had been toggled to "on." I switched it off but had to re-enable optional telemetry, restart, blah, blah, blah.
Prob. should review these new features and make sure they're not "on" when you prefer them off.