i keep getting a malicious url blocked in avast webshield

I know that waaaaaay back in 2005 there was a Mac version but Mac is no longer listed in the operating systems on the information page The problem is, he has a Mac (OS High Sierra in case it is important). I just finished singing the praises of Mailwasher to my son-in-law who has been getting a lot of spam lately and suggested he buy it for his laptop.MailWasher Pro for Mac and Linux provides users with a powerful weapon that increases in accuracy over time to stop spam, viruses and worms fro With more than 5 million users worldwide, MailWasher is a proven technology that now empowers Mac users to protect themselves against malicious and unwanted emails. MailWasher Pro for Mac and Linux provides users with a powerful weapon that increases in accuracy over time to stop spam, viruses and worms from invading email inboxes, and provides total protection by stopping these unwanted and potentially harmful emails from ever reaching a userâ€™s inbox.If that doesn't suit you, our users have ranked more than 10 alternatives to Mailwasher and five of them are available for Mac so hopefully you can find a suitable replacement The most popular Mac alternative is POPFile, which is both free and Open Source. Mailwasher is not available for Mac but there are some alternatives that runs on macOS with similar functionality.MailWasher filtert Ihre E-Mails vor dem Download über die Betreffzeile MailWasher Free - The Popular Free Spam Blocker, Used By It works with Outlook, Outlook Express, Incredimail, Thunderbird, Windows Live Mail, GMail, Hotmail, Yahoo, EM Client and every other email program Die Freeware MailWasher ist ein kostenloser Spam-Checker für Ihre E-Mails. Over 8 million people use MailWasher as their spam filter! MailWasher is free to use and won't ever expire.

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I keep getting a malicious url blocked in avast webshield