On Windows 11, the Microsoft Defender Antivirus provides real-time protection for malware (such as viruses, ransomware, spyware, and other types of attacks), but the security feature also offers ...

If you only need a quick malware scan, Malwarebytes Free is a well-known and trusted solution among experts. Unless you’re looking for something specific or need specialized security ...

Typically, you'll run one of these scans to check your system for malware. Generally, it is best to do a deep or full scan at least once a week and a quick scan daily for some surface-level cleaning.