Issue Description
Malware is often disguised as free software, cracked apps, or fake updates.
Common Causes
- Downloading from unofficial sites
- Ignoring security warnings
- Disabled SmartScreen
Step-by-Step Solution
Step 1: Enable SmartScreen Protection
- Open Windows Security → App & browser control
- Enable SmartScreen for apps and files
Step 2: Scan Downloads Automatically
- Ensure Real-time protection is ON
- Right-click downloaded file → Scan with Microsoft Defender
Step 3: Block Dangerous File Types
- Avoid .exe, .js, .scr files from unknown sources
- Never run “cracked” software
Step 4: Use a Sandbox for Testing
- Enable Windows Sandbox
- Test unknown installers safely
Explore Further
- Use hash verification for downloads
Prevention & Best Practices
If software is free but paid elsewhere – it’s likely malicious.