Overview
Learn what browser cookies do, how third-party trackers follow your browsing, and how to configure privacy settings.
Step-by-Step Instructions
1. What are cookies?
First-party cookies keep you logged into websites and save shopping cart items. Third-party cookies track your browsing across different websites for targeted advertising.
2. Block third-party cookies
In Chrome, Edge, or Safari settings, navigate to Privacy and Security > Cookies, and choose 'Block third-party cookies'.
3. Clear site data for specific troublesome sites
If a specific site is displaying broken layouts or login errors, click the padlock / tune icon next to the URL and select 'Cookies and site data' > 'Clear'.
4. Use Enhanced Tracking Protection
Browsers like Firefox and Brave include built-in tracker blockers that stop cross-site fingerprinting and tracking scripts automatically.
Common Mistakes to Avoid
- Applying multiple configuration changes at once without noting what was changed.
- Entering credentials or authorizing permissions without verifying the authentic destination.
- Ignoring official software updates that patch active security vulnerabilities.
- Relying on unverified third-party software for functions already provided natively.
Frequently Asked Questions
Will clearing all cookies log me out of websites?
Yes. Clearing cookies removes active login tokens, so you will need to enter your username and password again upon returning.
Are cookies the same as browser cache?
No. Cookies store login sessions and preferences, while cache stores downloaded images and style sheets to speed up page loading.