Sometimes Avast Antivirus may be blocking you from running a program or accessing a web page, Avast pro key for mac free. which you know is totally safe. Usually, it’s because of the low application occurrence within the Avast community. Therefore, Avast can’t properly tell if the program is safe or not, and will try to protect you.
Also, Avast detects so-called ‘Potentially Unwanted Programs‘, which are actually wanted in some cases, and so-called ‘False-Positives‘, which means the program is safe but Avast’s detection is wrong. Unfortunately this often happens with popular games and services like League of Legends (LoL), Steam, GoG Galaxy, Minecraft, uTorrent, BitTorrent, Windows Update, Google, Java, Chrome and other launchers which are being often updated. Usually the false-positive detection lasts only a few hours, but can be very annoying.
Quick Summary
Read more detailed steps and other options including screenshots below.
When Avast blocks something, you will always get a pop-up notification informing you about the threat.
Solution/Fix for the Invalid Certificate Issue Caused by the HTTPS Scan
Question: Q: How do I add a site to the exception list using Mac book Air OS Lion 10.7.4 More Less Apple Footer This site contains user submitted content, comments and opinions and is for informational purposes only. As a result, it is not possible to add an exception for this certificate.' This is the same message I receive for every website, including Mozilla. I have been unable to find a workaround and so far this has made the entire browser useless. This is a tutorial for McAfee. How to add a specific program as an exception to McAfee Anti-Virus [2016 Tutorial]. If you use Avast anti-virus software, you may see an error message about an invalid security certificate when you're setting up a google. In addition, you can also add an exception for an application that needs to access the Internet or a specific website to function -- such as VoIP application -- through the program's Smart Firewall. Norton Internet Security's features protects your family from online threats.
Recently a lot of Avast users (especially the ones running Windows XP) are experienced an issue when Avast has been blocking several major websites because of the invalid cloudflaressl.com certificate. The full message on the pop-up is ‘Avast Web Shield has blocked access to this page because the following certificate is invalid: [name of the certificate]‘. Avira or avast for mac.
To fix this try one of the following actions:
Disabling HTTPS Scanning in Avast 2018 Web Shield Settings
Solution/Fix When Avast is Blocking Internet Connection Completely
Sometimes Avast may even block completely the Internet access so user is not able to visit any website. If this happens to you, try one of the following actions:
Solution/Fix When Avast is Blocking Specific Website, Program or Game
There are two ways to unblock any program or website from Avast blocking. Please note, you should do it only if you are 100% sure the blocked file is safe for you and your computer. Even if you own the blocked site, doesn’t mean it wasn’t hacked and injected with dangerous malware. For checking the program/file with other Antivirus vendors, you can use online detection at VirusTotal.
![]() 1. Add Blocked Program or Website to Exclusion List (Whitelist) to Unblock it
Using the exceptions in Avast you can simply add any file or URL to the list of exclusions and exclude it from scanning and shield protection, therefore also from blocking. For more information about adding exceptions, check our full guide ‘How to Add File/Website Exception into Avast Antivirus 2018‘.
Adding File/Folder/Program/Website URL Exception into Avast 2018
2. Temporarily Turn Off Avast ProtectionCreate A Firewall Exception In Avast
If you want install or run a program but it’s being blocked by Avast you can simply turn off Avast shields for a short period of time. For more information about turning off Avast or it’s shields, check our full guide ‘How to Turn Off (Pause, Disable) Shields in Avast Antivirus 2018‘.
Temporarily Disabling Avast Protection from the Windows Tray
Avast For Mac Add Website Exception To Windows Firewall3. Report a False Positive Detection to Avast
We also strongly suggest to report the detection you believe is a false positive directly to Avast team. They will look into it and eventually confirm the reported file, software, or website is clean.
Link to report is included on every in-product pop-up displayed when the harmful webpage or file is blocked. Just click on ‘Report the file as a false positive‘. Avast for mac os 10.5.
Avast Web Shield Has Blocked a Harmful Webpage or File Pop-up
Direct Mail For Mac Add Sender Email Address
Then you need to fill-in following simple form. In the additional info you can add a link from VirusTotal scan. Don’t forget to check the option ‘I know what I’m doing‘ and click on ‘Submit‘.
Avast In-product Form for Reporting False Positive Detection of Files or Websites
Alternatively you can use the official web form for reporting false positive detection.
Official Avast Web Form for Reporting False Positive Detection of Files or Websites
Additional Notes
Although we have used Avast Free Antivirus 2019 screenshots in this article, these steps are also applicable for all Avast Antivirus solutions Avast for ppc mac. (i.e. also for Avast Pro Antivirus, Avast Internet Security, or Avast Premier) running the latest version available.
Steps are relevant for all Windows versions – Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1 and Windows 10 (including Anniversary Update).
Managing exceptions or turning off Avast protection may leave your computer at risk.
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