Turn on your browser’s pop-up blocker
Block notifications from websites you do not trust
Remove suspicious browser extensions
Clear your browser cache and cookies
Reset your browser settings to default
Install a trusted ad blocker
Scan your device for malware
Uninstall suspicious apps or programs
Keep your browser and operating system updated
Avoid clicking on ads, fake download buttons, and unknown links
Use a secure DNS or privacy-focused browser
Check app permissions and disable ad-related permissions
Disable personalized ads in your device settings
Factory reset the device if ads continue after cleanup