You can turn the issue/process around, too: Always have multiple browsers and un-set browsers. For axample you can have a Chrome with many extensions, or special browsers like Brave, Torbrowser, but when you encounter a strange issue, it’s good to first test on a clean Chrome, for a start. You can download Chrome Canary which is a dev version of Chrome, usually bug free. Let this browser untouched, don’t add extensions, don’t sign in, and no ad blocker. Chrome Canary Features For Developers - Google Chrome