It comes up on any version of Windows, but Windows 10 users are most frequently complaining about Your connection to this site is not secure message. This error may also occur due to missing a trusted root certificate or because the website contains malicious ads, codes, and links. However, you may proceed by clicking on the Go on to the website (Not Recommended) button if you have visited the website before and your web browser did not block it. In order to solve this intimidating problem, we have compiled universal solutions to fix it in various web browsers such as Microsoft Edge, Google Chrome, Mozilla Firefox, Opera, and Internet Explorer. Ignoring this warning may expose your PC to malware. Use the workarounds listed below at your own risk.

Why does my browser say HTTPS site is not secure?

Usually, this issue occurs if there’s a problem with the security certificate of the website you’re trying to visit. It’s possible that a website owner hasn’t updated or purchased a security certificate, or the certificate might not be properly configured. Issues on your PC, such as an incorrect date and time can cause this problem as well, and if this happens, you might see This site is not secure dlg_flags_invalid_ca error. Quick tip: Before continuing, if you’re looking for a privacy-compliant browser that’s less prone to glitches, we recommend downloading Opera. Equipped with an adblocker, an anti-tracking feature, and a VPN for increased privacy, Opera offers everything you need, including tons of secure extensions, add-ons, social-media integrations, and more.

How do I fix this website is not secure?

1. Manually install missing certificates

After doing that, the This site is not secure error code 0 should be gone.

2. Clear web browser cache, data, logs, and bookmarks

The fastest way to clear browsing data in any web browser is via the Ctrl+Shift+Del keyboard shortcut. SPONSORED Also, you can use a good cookie cleaner utility program to clear all your browsing history in one click. Manually deleting cookies and cache is rather simple, no matter the browser you have and it should help you with Your connection is not private error. We’re detailing the process below.

Opera

If you ever wondered how to fix Your connection to this site is not secure in Opera, you should know that this is one of the fastest methods.

Google Chrome

Once you clear the cache, This site is not secure message should be gone from Chrome.

Internet Explorer 11

For IE lower versions, if the Menu bar is enabled, click the Tools menu and then delete browsing history. Keyboard shortcut Ctrl-Shift-Del can be used as well to clear browser cache. Once the cache is cleared, check if This site is not secure message is gone in Internet Explorer.

Microsoft Edge

The message All Clear! will appear after the data has been erased. After doing that, the The connection for this site is not secure in Edge should be gone.

Mozilla Firefox

If the pop-up message about your website not being secure still appears after clearing browsing data, proceed with the next step.

3. Disable the Certificate address mismatch option

How do I know if HTTPS is enabled?

If the error This site is not secure DLG_FLAGS_SEC_CERT_CN_INVALID still persists on the website, it is advisable that you do not attempt to visit the website. You can also contact the site administrators and ask them to look into this issue. They may check the website certificate and fix the error from their end. In case the issue is still there, read our guide on how to fix HTTPS errors in Google Chrome for more solutions. If you’ve solved this error using other methods, feel free to comment below.

Name * Email * Commenting as . Not you? Save information for future comments
Comment

Δ