What is ‘Error code dlg_flags_invalid_ca’ in Google Chrome on Windows 10?

If you are facing ‘Error code dlg_flags_invalid_ca Chrome’ while trying to access certain webpage/website in your Chrome browser in Windows 10, then you are in right place for the solution. Here, you will be guided with easy steps/methods to resolve the error. Let’s starts the discussion.

‘Error code: dlg_flags_invalid_ca’ Error on Chrome: It is common browser error is appeared when you trying to access certain website. This error can be appeared on any browser like Google Chrome, Internet Explorer, or other browsers with message saying ‘THIS SITE IS NOT SECURE – ERROR CODE: DLG_FLAGS_INVALID_CA. DLG_FLAGS_SEC_CERT_CN_INVALID’.

This error prevents you from accessing your favorite website on browser for some reasons. The possible reason behind this error can be issue with installation of web certificate, expiry of web certificate, lack of renewal by administrator or the website you are visiting is not secure. This error states that the website you are visiting is not secure or has malicious content.

However, ‘Error code dlg_flags_invalid_ca Chrome’ can also be occurred due to corrupted or outdated browser cache, cookies and data, corrupted or outdated Chrome browser, incorrect system’s date & time, updates for either Windows or browser can cause issues with internet certificates, and other reasons. Let’s go for the solution.

How to fix Error code dlg_flags_invalid_ca Chrome in Windows 10?

Method 1: Fix ‘Error code dlg_flags_invalid_ca’ error with ‘PC Repair Tool’

If this error is occurred due to some problems with your Windows computer, then you can fix the issue with ‘PC Repair Tool’. This software offers you to find and fix BSOD errors, EXE errors, DLL errors, problems with programs, malware or viruses issues, system files or registry issues, and other system issues with just few clicks.

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Method 2: Try Incognito Mode or try different browser

One possible way to fix this error is to access the same website in ‘Incognito Mode’ in Chrome browser. To do so, open ‘Incognito Mode’ in Chrome browser and visit the site that was causing the error. If the error is still appeared, then try different browsing like Mozilla Firefox, Safari, Edge or other.

Method 3: Clear Chrome cache, cookies and data

Corrupted cache, cookies or data of Chrome browser can cause ‘Error code dlg_flags_invalid_ca Chrome’ error. You can fix the issue by clearing cache, cookies or data of Chrome browser

Step 1: Open ‘Google Chrome’ browser and press ‘CTRL + SHIFT + DELETE’ keys on keyboard to open ‘Clear browsing Data’ window

Step 2: Now, select ‘All Time’ from ‘Time Range’ dropdown and check all the checkboxes appeared, and then hit ‘Clear Data’ button

Step 3: Click on ‘Clear Data’ again to confirm and wait to finish the process. Once done restart your browser and check if the error is resolved.

Method 4: Check if System Date & Time is synchronized

One possible reason behind this error is system date & time is not synchronized. You should make sure system date & time are synchronized.

Step 1: Locate and right-click on ‘Time’ in Windows 10 taskbar, and select ‘Adjust Date/Time’

Step 2: In the opened window, make sure ‘Set time automatically’ and ‘Set Time zone automatically’ is enabled

Step 3: Now, check the last successful synchronization under ‘Synchronize your clock’. If it shows date & time some time ago, then click ‘Sync’.

Step 4: Once done, restart your browser and try accessing the website that was causing the error, and check if the error is resolved.

Method 5: Change Internet options of your computer

Sometimes, updates for either Windows or browser can cause issues with internet certificates. You can change interne options in your computer in order to fix the error. Note that this solution is recommended only if you have antivirus software installed in computer.

Step 1: Type ‘Internet Options’ in ‘Windows Search Box’ and open it from results appear

Step 2: In ‘Internet Options’ window, click on ‘Advanced’ tab and scroll down ‘Settings’

Step 3:  Find and deselect ‘Warn about certificate address mismatch’ option and save the changes

Step 4: Once done, restart your computer to see the changes and check if the error is resolved.

Method 6: Reset Google Chrome browser

If the problem is still persist, then you can try to fix the issue by performing Google Chrome reset. This will reset your browser’s settings to default.

Step 1: Open ‘Google Chrome’ and click on ‘Three-Dots’ icon at top-right corner

Step 2: Select ‘Settings’. In ‘Settings’ page, find and click on ‘Advanced’ in left pane and then click on ‘Reset and Clean up’

Step 3: Now in right pane, click on ‘Restore settings to their original defaults’ option, and click on ‘Reset Settings’ in open ‘Reset Settings’ dialog box and wait for the finish

Step 4: Once done, restart your computer and check if error is resolved.

Conclusion

I hope this post helped you on How to fix Error code dlg_flags_invalid_ca Chrome in Windows 10 with several easy steps/methods. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.