If you are trying to figure out how to fix Chrome homepage changed by itself, the cause is usually one of a few predictable settings, extensions, or software changes.
This guide walks through the exact checks that restore your homepage and help prevent it from being altered again.
Why Chrome homepage settings change on their own
Chrome can appear to change your homepage automatically when a browser extension, startup setting, policy, or unwanted program modifies its configuration.
In many cases, the issue is not Chrome “forgetting” your preference; it is another component repeatedly overriding it.
Common causes include:
- Potentially unwanted programs (PUPs) installed with free software
- Browser extensions that alter search or startup behavior
- Corrupted Chrome profile data
- Managed browser policies on work or school devices
- Sync settings restoring an unwanted homepage from another device
- Changes to the “On startup” pages instead of the homepage setting
Check whether Chrome is actually changing the homepage setting
Chrome separates the homepage button from the pages that open at startup.
Many users think the homepage changed when the startup page changed instead.
Open Chrome and review both areas:
- Homepage button: Go to Settings > Appearance and check whether “Show home button” is enabled and which URL is assigned.
- Startup pages: Go to Settings > On startup and see whether Chrome is opening a specific page or set of pages.
If the homepage button points to one site but Chrome opens another at launch, the issue is probably startup configuration rather than the homepage itself.
Remove suspicious extensions
Extensions are one of the most common reasons Chrome settings get changed without permission.
Ad blockers, shopping tools, coupon extensions, download helpers, and search enhancers are frequent offenders if they come from untrusted sources.
To inspect extensions:
- Open Chrome and type chrome://extensions in the address bar.
- Review every extension and remove anything unfamiliar, unused, or suspicious.
- Disable all extensions temporarily if needed, then re-enable them one by one to identify the culprit.
Pay special attention to extensions that can read and change site data or manage your browser activity.
If removing one stops the homepage from changing again, you have found the cause.
Scan for unwanted software on your computer
Some homepage changes are caused by software outside Chrome.
Browser hijackers and adware can install system-level components that reset browser preferences after every launch.
On Windows, check installed apps in Settings > Apps > Installed apps.
On macOS, review Applications and remove unfamiliar items.
Then run a reputable security scan using Microsoft Defender, Malwarebytes, or another trusted anti-malware tool.
Look for programs installed around the time the homepage changed.
Common red flags include fake system cleaners, search assistants, video converters, and “free” utilities bundled with extras.
Reset Chrome settings without losing everything
If the homepage keeps changing after you remove extensions, resetting Chrome can clear broken configuration data while preserving bookmarks and saved passwords.
Use these steps:
- Open Settings > Reset settings.
- Select Restore settings to their original defaults.
- Confirm the reset.
This action resets startup pages, homepage settings, search engine selection, pinned tabs, and some permissions.
It does not delete bookmarks, history, or saved passwords, but it does disable extensions and restore Chrome defaults.
Verify Chrome policies on managed devices
If you use a work laptop, school computer, or a shared device, browser policies may control the homepage.
In that case, Chrome is not malfunctioning; it is following administrative rules.
Check for policies by entering chrome://policy in the address bar.
If you see entries related to homepage, startup, or search, the browser is managed.
You may need to contact the administrator to change those settings.
On personal devices, unexpected policies can indicate software or malware forcing browser configuration.
If policies appear on a device that should not be managed, that is a strong sign you should run a malware scan and inspect installed software.
Turn off Chrome sync temporarily
Chrome Sync can restore settings from another signed-in device.
If one device still has the wrong homepage, it may reapply that preference everywhere.
To test this:
- Go to Chrome Settings and open You and Google.
- Pause or turn off sync temporarily.
- Set your homepage again.
- Restart Chrome and see whether the change holds.
If the problem stops, review the homepage and startup settings on your other synced devices.
Make sure the same unwanted setting is not being carried across your Google account.
Set the homepage correctly after cleanup
Once the source of the problem is removed, reconfigure the homepage carefully.
To set a homepage button in Chrome:
- Open Settings > Appearance.
- Enable Show home button.
- Choose Enter custom web address.
- Enter the URL you want to use.
Then visit On startup and choose the option that matches your preference.
If you want Chrome to open your homepage when it launches, set the startup page to the same URL.
Lock down Chrome so the homepage does not change again
Preventive steps matter because homepage hijacks often return if the underlying cause is still present.
- Install extensions only from the Chrome Web Store and avoid unknown publishers.
- Review downloads before installing bundled software.
- Keep Chrome and your operating system updated.
- Run periodic malware scans, especially after installing free tools.
- Use a strong Google account password and enable two-factor authentication.
- Check synced devices if settings change unexpectedly again.
If you share a computer, create separate browser profiles so one user’s extensions or preferences do not affect another user’s browsing setup.
Signs the problem is bigger than a simple settings issue
Occasional homepage changes can be fixed with a settings reset, but repeated changes after cleanup suggest a more serious issue.
Watch for:
- Search engine changes you did not make
- New tabs opening to unfamiliar websites
- Unknown extensions reappearing
- Redirects when you type URLs
- Persistent pop-ups or ad-heavy pages
- Antivirus alerts or system slowdowns
When these symptoms appear together, browser hijacking or adware is more likely than a Chrome bug.
In that case, remove the offending software before reapplying your preferred homepage.
Quick checklist for how to fix Chrome homepage changed by itself
- Check Appearance and On startup separately
- Remove suspicious extensions
- Scan for adware or browser hijackers
- Reset Chrome settings if needed
- Review chrome://policy for managed settings
- Pause sync and test whether another device is restoring the change
- Reapply your homepage after cleanup
- Monitor for repeated changes