1. Which are the websites that you are trying to view?
2. Do you receive any error message when you are trying to view the websites?
3. Do you face the same issue on other web browsers?
4. Do you want to exactly turn on or turn off the ad blocker?
Follow the methods mentioned below and check. Method 1: You may choose pop-up block settings to turn off or on the pop-up blocker:
a. Open Internet Explorer.
b. Click on "Tools" and choose "Internet Options."
c. Select the "Privacy" tab.
d. Uncheck the box "Turn on Pop-up blocker"
e. Confirm all changes by clicking on the "Apply" button at the bottom of the display window.