How to Fix This Site Can't Provide a Secure Connection

Seeing “This site can’t provide a secure connection” can be worrying, especially if you’re trying to help a child, parent, or someone else get online. The message usually means your browser could not create a trusted, encrypted connection to the website.

Start with the safest checks on your own device. If those don’t help, the problem may be linked to Chrome, a VPN, or the website’s security certificate. Follow the path for the device you’re using instead of trying every setting at once.

What “This site can’t provide a secure connection” means

Websites that use HTTPS create a protected connection between your browser and the site. This helps stop other people from reading information sent between your device and the website.

Before allowing the connection, your browser checks the site’s SSL certificate. This certificate is a digital file that helps prove the site is using the right identity and security settings.

The warning can appear when:

• Your device has the wrong date or time.
• Chrome has stored damaged or outdated browser data.
• A VPN is interfering with the connection.
• The website’s SSL certificate has expired or is set up incorrectly.
• The website uses an older TLS setting that Chrome no longer accepts easily.

TLS is the set of rules used to protect the connection. You don’t need to change those rules for ordinary browsing. In many cases, the first few local checks fix the issue.

Do not enter passwords, payment details, or personal information on a page that shows a certificate warning. Don’t click through the warning just to get the page open. If the website is the cause, bypassing the warning could put your information at risk.

Check your computer or phone’s date and time

A wrong clock is one of the quickest things to check. Your browser uses the current date and time when it checks a website’s certificate. If your device thinks it’s years ahead or behind, a valid certificate may look invalid.

Windows

1. Right-click the clock on the taskbar.
2. Select Adjust date and time.
3. Turn on Set time automatically.
4. Turn on Set time zone automatically, if that option is available.
5. Close Chrome completely, then open it again.
6. Try the website once more.

If automatic time is already on, turn it off, wait a moment, and turn it back on. This can make Windows check the time again.

macOS

1. Open the Apple menu.
2. Choose System Settings.
3. Select General, then Date & Time.
4. Turn on the option to set the date and time automatically.
5. Check that the time zone is correct.
6. Restart Chrome and test the page.

Android and Samsung phones

1. Open Settings.
2. Search for Date and time.
3. Turn on Automatic date and time.
4. Turn on Automatic time zone, if shown.
5. Close and reopen your browser.

On Samsung devices, the names may vary a little by model and Android version. Searching for “date and time” in Settings is usually faster than looking through each menu.

If the error only appears on one device, the clock on that device is a good place to start. If it appears everywhere, move on to the website and connection checks below.

Clear Chrome’s SSL state and browser cache

Chrome stores temporary information about websites and secure connections. Sometimes that stored data becomes outdated or conflicts with a newer certificate.

Clearing it does not remove your saved passwords in the steps below, but clearing all browsing data can sign you out of websites. If you’re helping someone else, check before removing anything they may need.

Clear the SSL state in Windows

Windows keeps a separate list of secure connection information. Clearing it can help when Chrome is holding on to an old certificate result.

1. Close Chrome.
2. Open the Windows Start menu.
3. Search for Internet Options and open it.
4. Select the Content tab.
5. Choose Clear SSL state.
6. Select OK.
7. Open Chrome and try the website again.

This option is mainly available through Windows’ Internet Options. You won’t normally find the same button in Chrome on a Mac or Android phone.

Clear Chrome’s cached files

On a Windows computer or Mac:

1. Open Chrome.
2. Select the three-dot menu in the top-right corner.
3. Choose Settings.
4. Open Privacy and security.
5. Select Delete browsing data.
6. Set the time range to All time if the problem has lasted for a while.
7. Select Cached images and files.
8. Clear the data.
9. Close and reopen Chrome.

You can leave passwords and autofill information unchecked if you don’t want to remove them. If the page still fails, you can try clearing cookies for the affected site, but this may sign you out.

Clear browser data on a phone

In Chrome for Android:

1. Open Chrome.
2. Tap the three-dot menu.
3. Tap Delete browsing data.
4. Select cached images and files.
5. Choose a time range.
6. Tap Delete data.
7. Reopen the page.

On an iPhone, open Chrome, tap the three-dot menu, choose Delete Browsing Data, select cached files, and confirm. Other browsers have similar privacy or history settings, though the labels may differ.

If you’re using Samsung Internet, open its menu and look for Settings, Personal browsing data, or Delete browsing data. The exact wording can change between versions.

Retry the website in Incognito or private mode

An Incognito window gives Chrome a clean test. It does not make an unsafe website safe, and it does not hide everything you do online. Its value here is simple: it avoids much of the normal browsing data and extensions used in a regular window.

In Chrome on a computer

1. Open Chrome.
2. Select the three-dot menu.
3. Choose New Incognito window.
4. Enter the website address yourself.
5. Check whether the same warning appears.

If the site works in Incognito, a browser extension, cookie, or stored site setting may be causing the problem. Return to a normal Chrome window and disable extensions one at a time:

1. Open the three-dot menu.
2. Select Extensions.
3. Choose Manage extensions.
4. Turn off extensions you don’t need.
5. Test the website again.

Pay close attention to antivirus, privacy, ad-blocking, and traffic-filtering extensions. Don’t remove an extension permanently unless you know what it does.

On Android, Samsung, iPhone, or another browser

Look for New Incognito tab, Private tab, or Private browsing in the browser menu. Open the site there and compare the result.

• If it fails in both normal and private browsing, the problem is less likely to be ordinary saved browser data.
• If it works only in private mode, clear that browser’s stored data or inspect its add-ons and settings.
• If it fails across several browsers on the same device, a VPN, network, device setting, or website certificate becomes more likely.

Temporarily disable a VPN and test the connection

A VPN sends your traffic through another server before it reaches the website. That can affect how a certificate or secure connection is checked. The VPN itself may be working normally, but it can still be part of the problem.

If you use a VPN:

1. Open the VPN app or device settings.
2. Disconnect the VPN temporarily.
3. Close and reopen the browser.
4. Visit the site again.

On Android and Samsung phones, check Settings and search for VPN. On Windows and macOS, check the VPN app or network settings.

Only leave the VPN off long enough to test the page. Turn it back on afterward, especially if you use it for work, travel, or privacy. If the site works only when the VPN is disconnected, contact the VPN provider or try a different VPN server rather than ignoring the browser warning.

Chrome steps for Windows and macOS

Once you’ve checked the clock, cleared temporary data, tested private browsing, and disconnected the VPN, use the steps for your computer.

Windows desktop

Restarting the computer is worth doing before deeper changes. It can close stuck network and browser processes.

Then check Chrome’s basic settings:

1. Open Chrome’s three-dot menu.
2. Select Settings.
3. Open Privacy and security.
4. Clear cached data if you haven’t already.
5. Open System.
6. Check whether any setting that keeps Chrome running in the background is causing confusion, then fully close Chrome and reopen it.

You can also test the same website in another browser installed on the computer. This is a comparison, not a way to bypass security. If every browser shows a secure-connection warning, the issue is less likely to be specific to Chrome.

macOS desktop

On a Mac, first quit Chrome rather than only closing the website tab. Then reopen it and test again.

If the error remains:

1. Clear Chrome’s cached files.
2. Test the site in an Incognito window.
3. Turn off the VPN temporarily.
4. Check macOS date, time, and time zone settings.
5. Try another browser for comparison.

macOS does not use the same Windows Clear SSL state button. Clearing Chrome’s stored data and restarting the browser are the closest visitor-side checks in this path.

If the website fails in Chrome, Safari, and another browser, note that result. It will be useful if you need to contact the website owner.

Android and Samsung troubleshooting steps

For how to fix this site can't provide a secure connection on Android, keep the first checks simple. Avoid installing random “certificate fixer” apps or changing security settings you don’t understand.

Try these steps in order:

1. Confirm automatic date, time, and time zone are enabled.
2. Close the browser from the recent-apps screen.
3. Reopen the browser and test the page.
4. Clear its cached data.
5. Open the website in an Incognito or private tab.
6. Disconnect any VPN.
7. Try another browser on the same phone.
8. Restart the phone.

On Samsung devices, also test both Samsung Internet and Chrome if both are installed. This helps show whether the problem belongs to one browser or affects the phone more broadly.

If the site works on mobile data but not Wi-Fi, the network may be involved. If it fails on both, and it also fails in different browsers, the website’s certificate or connection settings deserve more attention.

For an iPhone or iPad, use the same general path: check automatic date and time, clear the browser’s website data, try private browsing, turn off a VPN for a test, and compare another browser. The menu names will be different, but the purpose of each step is the same.

When ERR_SSL_PROTOCOL_ERROR or an old TLS certificate is involved

Chrome may show a more specific code, such as ERR_SSL_PROTOCOL_ERROR. This means Chrome and the website could not agree on how to create the protected connection.

The cause may still be local. Check the date and time, clear SSL and browser data, use Incognito, and test without a VPN first.

If those checks fail, the website may use an old or incorrectly configured TLS setup. Some older websites also rely on SHA-1 server signatures, an outdated way of signing secure certificates. The research around this error mentions a Chrome setting called “Allow SHA-1 server signatures in TLS” as a compatibility option.

Treat that setting carefully. It is not a general fix, and it should not be your first step. Allowing older security methods can weaken the protection Chrome is trying to provide. Don’t change it simply because a page won’t load, especially for banking, shopping, email, school, or government services. The better answer is for the website owner to replace the old certificate or update the server’s TLS settings.

A certificate problem may also require the website owner to reinstall or renew the SSL certificate. Forcing an HTTPS connection won’t repair a certificate that is expired, mismatched, or installed incorrectly.

You can ask the website owner or support team:

• Does the warning happen for other visitors?
• Has the SSL certificate been renewed and installed correctly?
• Does the site support current TLS settings?
• Does the problem happen in more than one browser and on more than one device?

If the warning appears only on one computer, continue with that device’s guide. If it appears across Chrome, Safari, Samsung Internet, and other browsers, contact the website owner and avoid entering sensitive information until the certificate issue is fixed.