
Malwarebytes AdwCleaner
Operating System
WindowsDate Published
Fri Nov 28 2025Malwarebytes AdwCleaner
Malwarebytes AdwCleaner is a free tool to remove Adware, PUPs, and Browser Hijackers. Adware, potentially unwanted programs (PUPs), browser hijackers, and stubborn toolbars remain some of the most common infections on Windows PCs. They slow down your browser, inject unwanted ads, change your homepage, and track your online activity. While many antivirus programs struggle with these grayware threats, Malwarebytes AdwCleaner continues to be the gold-standard free tool specifically designed to eliminate them completely.
Malwarebytes AdwCleaner is a completely free, portable (no-installation) utility from Malwarebytes that detects and removes:
Adware
Potentially Unwanted Programs (PUPs/LPIs)
Browser hijackers
Unwanted toolbars
Cryptocurrency miners hidden in browsers
Pre-installed bloatware from manufacturers
Malicious browser extensions
Rogue registry entries
Independent tests from AV-Comparatives, MRG Effitas, and user reports on forums like Reddit (r/techsupport, r/Malwarebytes) consistently rank AdwCleaner as the most effective free tool for:
Removing SearchAssist, ByteFence, and other notorious PUPs
Fixing “Managed by your organization” policies in Chrome/Edge
Eliminating cryptic cryptocurrency miners running in the background
Cleaning Lenovo, Acer, and HP pre-installed bloatware
If you’re seeing random pop-ups, a changed homepage, slow browsing, or mysterious background processes, Malwarebytes AdwCleaner remains the fastest, most reliable, completely free solution.
