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Microsoft Safety Scanner is a free, on-demand security tool from Microsoft designed to detect and remove malware, viruses, spyware, and other potentially harmful software from Windows PCs. Unlike traditional antivirus programs that run continuously, Safety Scanner is intended for manual scanning and quick remediation when a system is suspected of being infected.
Version 1.443.1115.0 includes updated malware definitions, improved scanning speed, and enhanced compatibility with modern Windows systems.
Key Features
🛡 Malware & Virus Detection
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Detects and removes viruses, trojans, spyware, rootkits, and other malicious software.
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Works alongside existing antivirus software without conflicts.
⚡ On-Demand Scanning
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No installation required; runs directly from the executable.
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Ideal for manual malware checks and emergency cleanups.
🔄 Regularly Updated Definitions
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Microsoft updates virus definitions frequently to ensure detection of the latest threats.
📂 Multiple Scan Options
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Quick Scan: Scans commonly infected areas for faster results.
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Full Scan: Thorough system-wide scanning.
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Custom Scan: Scan specific files or folders as needed.
📝 Detailed Scan Reports
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Logs scan results and detected threats.
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Provides information for further action or follow-up with full antivirus software.
What’s New in Version 1.443.1115.0
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Updated malware definitions for 2026
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Improved scanning performance
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Better Windows 10 and 11 compatibility
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Minor bug fixes and reliability improvements
System Requirements
Windows
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Windows 7, 8, 10, or 11 (32-bit & 64-bit)
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Intel or AMD processor
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Minimum 512 MB RAM (1 GB recommended)
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At least 200 MB free disk space
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Administrator privileges required
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Internet connection for updating definitions