Press OK to save the changes and go back to Internet Properties window. Now, select the radio button next to Prompt ( recommended). Step 6: In the next window, under the Settings list, scroll down and locate Launching applications and unsafe files. Now, click on the Custom level button at the bottom. Step 5: In the Internet Properties dialogue box that opens, go to the Security tab and click on Internet (globe icon). Step 4: Next, go to the right side of the pane and click on Internet Options. Step 3: In the Control Panel window, set the View by field to Categories from the drop-down. Step 2: In the Run command search box, type control.exe and hit Enter to open the Control Panel window. Step 1: Press the Win + R keys together on your keyboard to open Run command. Method 1: Reduce the Security Level of Unsafe Applications in Internet Properties
Method 2: Check if the File is Unblocked Through its Properties.