1. Private browser window
If you're using an incognito/private window, it stops your web browser from saving data about you as you browse. Using incognito mode will disable your internet and search history, autofill information, and cookies.
2. Third party applications, browser extensions, or add-ons that remove cookies
Some third party applications, browser extensions, or add-ons automatically delete cookies; without cookies, trust settings are cleared as well.
3. Your browser settings
Ensure your browser cookie and cache settings are not preventing your browser from being trusted. Follow the steps given below to prevent your browser from clearing your cache and cookies.