Open Chrome Settings > Search engine and confirm the intended default provider.
Why this can happen
- one extension or profile is misbehaving
- cached site data is stale
- memory pressure is forcing tabs to reload
- DNS/network problems affect only some sites
- security software or a proxy is intercepting connections
Fix it in this order
- Open Chrome Settings > Search engine and confirm the intended default provider.
- Open Manage search engines and site search, then remove only entries you recognize as unwanted.
- Review chrome://extensions for a recently added extension that changes search or new-tab behavior.
- Check chrome://management and chrome://policy if the default is locked or changes back after restart.
- Update Chrome and run Safety Check if an unfamiliar extension or app made the change.
Use a clean A/B test
If the address bar uses the right engine but the New Tab page looks different, an extension may control the new tab. If the engine setting is locked or reverts, inspect browser policy rather than repeatedly selecting another provider.
What success should look like
Set the preferred search engine, restart Chrome, and run a search from the address bar. If it changes again, check extensions and policy before resetting the profile.
When to use support or repair
If the same page fails in another browser, contact the site or network owner; if only Chrome fails, report its version and reproduction steps.
Record Chrome version, device/OS, profile and extension state, and the affected page without private tokens or account data.
Frequently asked questions
Should I reset the whole device immediately?
Usually not. Compare a private window and another browser first. Reset Chrome only after checking the profile, extensions and sync.
How do I know when the fix is real?
Set the preferred search engine, restart Chrome, and run a search from the address bar. If it changes again, check extensions and policy before resetting the profile.
Official sources and further reading
- Google Chrome Help — Install and manage extensions
- Google Chrome Help — Change site settings and permissions
Review only extensions and site permissions you recognize; management policies may be set by a school or workplace.