AdwCleaner is a free, specialized Windows tool that scans for and removes unwanted software such as adware, toolbars, PUPs (potentially unwanted programs), and browser hijackers. Developed by Malwarebytes, it’s a lightning-fast companion to your existing antivirus.

Why choose AdwCleaner?
AdwCleaner stands out for being incredibly easy to use while targeting threats traditional antivirus often misses—especially adware that sneaks in via free software and pop-up ads. Scans take just a few minutes, and results are displayed clearly so you can quickly decide what to remove.
It requires no installation, making it perfect for quick troubleshooting—for example, when you’re helping a friend or family member with a slow or infected PC.
Features and interface
The program features a simple, streamlined interface. On the left, you’ll find menu items such as:
- Dashboard: Start a scan and view status
- Quarantine: View and restore removed items
- Logs: Review previous scans
- Settings: Change language and exclude specific files
- Help: Access support and documentation
Click “Scan Now” to start the process, and within moments you’ll get a complete list of unwanted items. You can choose what to remove—or place in quarantine.

Compatibility and ease of use
1 supports Windows 7, 8, 10, and 11 and works on both home and work PCs. It can also run from a USB flash drive since it doesn’t require installation.
Multiple interface languages are available via Settings, making the tool accessible to all types of users.
Additional security
AdwCleaner is not a replacement for antivirus but a powerful complement. Malwarebytes, the company behind it, recommends using it alongside their main product, Malwarebytes Premium, for real-time protection and deep scans.
Top five AdwCleaner tips and tricks
1. Run the program as administrator
Right-click AdwCleaner and choose “Run as administrator” to ensure it can access system files and remove all types of unwanted software.
2. Scan regularly—especially after installing software
Just installed free software from the web? Run a scan right away—adware often piggybacks on installers.
3. Use quarantine instead of deleting immediately
If you’re unsure about an item, place it in quarantine. You can easily restore it later if it turns out to be important.
4. Keep the app up to date
Even though it’s a lightweight tool, Malwarebytes releases frequent updates. Always use the latest version for maximum protection.
5. Combine with real-time protection from Malwarebytes or another antivirus
AdwCleaner is great for cleanup—not prevention. Pair it with a full antivirus for complete protection.



