Download Microsoft Safety Scanner 1.381.2347.0 (2023-01-18) Download

Note: Microsoft Safety Scanner expires 10 days after it is downloaded. To run a scan again with the latest anti-malware definitions, download and run the Microsoft Safety Scanner again.

Microsoft Safety Scanner is not a substitute for using an antivirus program that provides continuous protection.

For real-time protection to help protect your home or small business PCs from viruses, spyware, and other malware, download Microsoft Security Essentials.