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How to Detect and Remove macOS Adware and Spyware

Issue Description 

Adware redirects browsers, injects ads, or tracks activity silently. 

Common Causes 

  • Bundled installers 
  • Fake updates 
  • Browser extensions 

Step-by-Step Solution 

Step 1: Remove Suspicious Apps 

  • Open Applications 
  • Delete unknown or recently added apps 

 

Step 2: Remove Login Items 

  • System Settings → General → Login Items 
  • Remove suspicious background items 

 

Step 3: Clean Browser Extensions 

  • Remove unknown Safari/Chrome extensions 

 

Step 4: Update macOS 

  • XProtect definitions update automatically with macOS updates 

Explore Further 

  • Check Activity Monitor for unknown processes 

Prevention & Best Practices 

Never install software from pop-ups.