1. Does it happen only with banking websites or with all websites?
2. Which browser do you use?
Looks like your computer is infected by virus.
I would strongly recommend you to run the Virus Scan.
a. If you don’t have anti-virus software installed on your computer, I suggest that you run a Malware scan on your computer.
b. I would recommend you to run online Virus Scan to remove any infections, if present.
Follow the link below to run the free online scan:
If the issue still persists, try the steps provided in the below link:
How to troubleshoot script errors in Internet Explorer on Windows-based computers?
You may also try uninstalling older version of Java updates and install the latest version.
Manasa P – Microsoft Support.
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