Hi,Method 1:Refer to the link provided below and check if it helps:Change Internet Explorer Security settingsMethod 2:Clear the SSL stateIn some instances there may be corrupted information in the Secure Sockets Layer (SSL) cache; this corrupted information can cause websites to not load correctly. This information is cleared each time you restart your computer but can be removed by usingthe Clear SSL State option in Internet Explorer without having to restart your computer. To do this, follow these steps:a) Click Start, type Internet Explorer in the search box, and then, in the list of results, clickInternet Explorer.b) In Internet Explorer, clickTools, and then click Internet Options.c) Click the Content tab, and then clickClear SSL state.For more information refer to the Kb article:Cannot access some websites in Internet ExplorerAlso refer to:Security zones: adding or removing websites. Linton chamber music series 2017.
How To Secure A Website Name
Secure Websites How To Tell
A secure website creates an encrypted connection between your web browser and the site company web server. This encrypted connection prevents criminals on the internet from eavesdropping on your internet traffic with the purpose of stealing your information.