When trying to open a webpage in Microsoft Edge and an error code is displayed: DLG_FLAGS_INVALID_CA DLG_FLAGS_SEC_CERT_CN_INVALID on your Windows 10 PC, it means that there is something wrong with the website certificate. This occurs if the website is running on HTTPS.
There could be many reasons why you see the file DLG_FLAGS_INVALID_CA DLG_FLAGS_SEC_CERT_CN_INVALID bug in Microsoft Edge. Edge can't recognize the website certificate, the website certificate has expired or was not installed correctly, or the website runs over HTTPS without a real certificate, but acts as if it has one. Although the website certificate is managed by the website owner or administrator, there is a way around this problem.
Let's see how.
Solution: setting the date and time
Step 1: Navigate to Windows icon on the desk in the lower left corner. Click on it and select settings from the menu.
Step 2: A settings window, click Time and language.
Step 3: In the next window, below Date and time, make sure the time is set correctly.
Step 4: If the time is not set correctly, scroll down and set the Time zone by hand.
Step 5: Now scroll up and make sure the Set the time automatically the section is rotated NEL. If it doesn't turn NEL, move the slider to the right to enable it.
Step 6: Now go down and down Synchronize your watch, press the Syncronizza prays to synchronize the correct time.
Step 7: You can also change the date and time manually if you wish. To do this, disable the Set the time automatically option and then go to Set the date and time by hand section.
press the Modify button below it.
Step 8: Now, in the blue box that opens ... Change the date and timeselect il Data and Time and press Modify for the changes to take effect.
That's all. Now, restart your Microsoft Edge browser and you should no longer see the error code while browsing websites.
