|You should optimize your Internet explorer.|
You should delete all temporary files, temporary internet files, browsing history,Clear SSL and set all setting as default level.
You should also scan your computer with Malwarebytes in Safe Mode.
Open Internet explorer. Go to "Tools" > Internet options.
In general tab click on "Delete files, Delete cookies, Clear History.
In Security tab, click on "Default level".
In Content tab, click on "Clear SSL"
In Advanced tab, click on "Restore Default" and Unchecked- third party browser extensions from browsing list in Advance tab.
Click on Apply and OK.
Restart the computer and then check.