ActiveXperts Knowledge Base Article 6900050
Most probably, you're running the ActiveXperts on an older Windows platform.
ActiveXperts uses the WinHTTP library of the Operating System to monitor web sites. If you run ActiveXperts on Microsoft Windows 2012R2 or older, you will definitely face problems on many sites.
So, to run HTTPs checks without problems, run ActiveXperts on Windows 2016 or higher.
Contact Support
If you cannot find an answer to your question(s) in our Knowledge Base, or if you need additional information or assistance, please contact our Customer Support using the Contact Support form:
Contact Support »