Your browser is too nosy. Change these 5 settings now

Most people don’t realize how much their web browser gives away. Every site you visit can see your approximate location, your device type, what other tabs you have open, and a long history of your clicks. Browser makers and advertisers have built tracking directly into the software, often enabled by default.

Recent updates from Chrome, Edge, and Firefox have even reset some privacy preferences without warning, putting users back into data‑sharing mode. The good news is you can lock most of this down in under ten minutes. These changes are free, they work across all major browsers, and they require no technical skill. You’ll lose a bit of convenience in exchange for a lot less surveillance.

Here are the five settings to adjust right now.

1. Turn off third‑party cookies and enable tracking protection

Third‑party cookies let advertisers follow you from site to site. All modern browsers now include a built‑in blocker.

  • Chrome: Go to Settings → Privacy and security → Third‑party cookies. Select “Block third‑party cookies” or enable “Tracking protection” in Incognito mode.
  • Edge: Settings → Privacy, search, and services → Tracking prevention. Set to “Balanced” or “Strict.”
  • Firefox: Settings → Privacy & Security → Enhanced Tracking Protection. Choose “Strict.”
  • Safari: Safari → Settings → Privacy. Check “Prevent cross‑site tracking.” Safari blocks most third‑party cookies by default.

What you lose: some sites may break or require you to log in again. You can always add exceptions for trusted sites.

2. Disable location access and other permissions

Many sites request your precise location, camera, or microphone for no good reason. Granting them by default is risky.

  • Go to your browser’s settings and find “Site settings” or “Permissions.”
  • Change Location, Camera, Microphone, and Notifications to “Ask” or “Block.”
  • Revoke permissions for sites you no longer trust.

Once changed, a site must ask permission each time. If a site needs location for a map, you can allow it temporarily.

3. Stop automatic sign‑in and sync across devices

Browsers love to keep you logged into Google, Microsoft, or Apple accounts and sync your browsing data across devices. That’s convenient, but it also means your history, passwords, and bookmarks live on company servers.

  • Turn off sync in your browser settings. In Chrome, that’s Settings → You and Google → Sync and Google services. Switch off “Allow Chrome sign‑in.”
  • Disable “Offer to save passwords” and “Auto‑fill” if you prefer to manage them separately.

You lose the ability to pick up tabs on your phone, but you stop handing your full browsing profile to the browser vendor.

4. Block pop‑ups and notification requests

Pop‑up windows are annoying, but notification permissions are worse. Sites can send you spam alerts even when the browser is closed.

  • In Chrome, Edge, and Firefox, go to Site settings and set Notifications to “Block” or “Don’t allow.”
  • Turn on the built‑in pop‑up blocker (usually on by default, but check).

If a legitimate site needs notifications, you can whitelist it later. Most sites do not.

5. Use a private search engine and incognito mode wisely

Incognito or private browsing stops the browser from saving history, but it doesn’t stop your internet provider or the sites themselves from tracking you. A private search engine like DuckDuckGo or Startpage prevents your queries from being logged.

  • Change your default search engine in browser settings to DuckDuckGo.
  • Use incognito for tasks you don’t want saved locally, but understand it’s not a privacy silver bullet.

What else you can do

  • Clear cookies and history regularly. Most browsers let you schedule automatic clearing on exit.
  • Consider privacy extensions like uBlock Origin or Privacy Badger, which block trackers beyond the browser’s defaults.
  • Keep your browser updated. Updates often patch vulnerabilities and improve privacy controls.

No single setting will make you invisible, but these five changes reduce the amount of data your browser leaks by a wide margin. The trade‑offs are minor, and the peace of mind is worth the few minutes it takes.

Source: This guide draws on advice from PCWorld’s June 2026 article “Your browser is too nosy. Change these 5 settings now.” Specific steps were verified against the latest versions of Chrome (v135), Edge (v135), Firefox (v134), and Safari (v18) as of this writing. Always double‑check your browser’s current menu labels, as they change with updates.