Hello Angela,
I am sorry to know that.
Did you confirm the issue by disabling AVG Antivirus Free temporarily?
If not, please disable AVG Antivirus Free 2017 version temporarily as mentioned in this article: http://support.avg.com/SupportArticleView?urlname=How-to-use-Passive-Mode
Keep us informed about the status.
AVG Free locks the site https://historystack.com. Some days ago I successfully opened any page on the site. Please fix the problem.
Hello Angela,
I am sorry to know that.
Did you confirm the issue by disabling AVG Antivirus Free temporarily?
If not, please disable AVG Antivirus Free 2017 version temporarily as mentioned in this article: http://support.avg.com/SupportArticleView?urlname=How-to-use-Passive-Mode
Keep us informed about the status.