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Indeed, it’s always recommended to stay away from the sites that are marked as unsafe. Thus, the fear of getting infected with the dangerous virus often discourages from clicking “Go on to the website (Not Recommended)” button. In the era of malware, it’s possible that popular site was hacked. When website delivers a “This site is not secure” error, the majority of users believe that something went wrong with the website. This security error might bother every Internet user. However, if you are an older OS user, you should not be surprised to see the error code DLG_FLAGS_SEC_CERT_CN_INVALID too.
#Fix avast error message invalid file signature windows 10#
The issue is most likely to bother Windows 10 users. The error has been reported on Google Chrome, Mozilla Firefox, Microsoft Edge, Internet Explorer and Opera web browsers. The example of "This site is not secure" error. However, the problem is that this error message might show up when users try to access legit and safe sites that they were visiting on a daily basis. The major web browsers, such as Google Chrome or Mozilla Firefox, stop and warn users when they are about to enter a potentially harmful website. In the technical language, this error is known under the name of DLG_FLAGS_SEC_CERT_CN_INVALID. “This site is not secure” is a security alert that prevents users from accessing various websites.
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Turn off “Warn about certificate address mismatch” feature 2 Methods to fix “This site is not secure” pop-up (error code DLG_FLAGS_SEC_CERT_CN_INVALID).1.1 WARNING: The website you visiting might be malicious.