Skip to content
Follow
Windows

How to Access Protection History in Windows 11

Richard
Written by
Richard
Jul 1, 2022 Updated Jul 14, 2026 3 min read
How to Lock and Unlock OneDrive Personal Vault in Windows 11
How to Lock and Unlock OneDrive Personal Vault in Windows 11

Protection history in Windows 11 shows you the threats Microsoft Defender Antivirus found and got rid of.

Microsoft Defender Antivirus is the security program built right into your Windows PC. It works all the time to spot and remove harmful software.

This protection history is like a diary of security events. You can find it in the Windows Security app under “Virus & threat protection,” then by clicking “Protection history.”

This screen lists the names of threats, what Defender did about them (like putting them in quarantine or deleting them), and when they were found. For example, Defender might have removed a threat on October 26, 2023.

⚡ Quick Answer

Open Windows Security, click “Virus & threat protection,” then select “Protection history” to view detected threats and actions taken by Microsoft Defender Antivirus. This log shows what has been quarantined or blocked.

Why check 🪟 Windows 11 Protection History?

Why check Windows 11 Protection History? This log shows you what Microsoft Defender has done to keep your computer safe from viruses and malware.

What happens when you are done?

What happens when you are done? After checking, you’ll know if your computer is safe. You’ll also know if you need to address any security warnings. This helps keep your system running fast and clean.

How to view your security history

Click the search box on your taskbar, type Windows Security, and then click the app. From there, select ‘Virus & threat protection’ on the left, followed by ‘Protection history.’ You’ll see a list of recent actions.

  1. Click the search box on your taskbar.
  2. Type Windows Security and click the app.
open windows security app
open windows security app
  1. Click Virus & threat protection on the left.
  2. Click Protection history.
Microsoft Defender Protection History overview in Windows 11
microsoft defender protection history

You’ll see a list of recent actions. A red badge indicates a serious issue. A yellow badge means you should look into it soon.

List of actions in Microsoft Defender Protection History
microsoft defender protection history list

Managing Protection History logs

You can clear your Windows 11 Protection History logs if they become too long or cluttered. This involves deleting specific files within a Windows Defender folder. Remember, you’ll need administrator privileges to complete this task.

[ADMIN PRIVILEGES REQUIRED]

  1. Navigate to 📁C:\ProgramData\Microsoft\Windows Defender\Scans\History\Service\DetectionHistory.
  2. Delete all files inside this folder.

This action clears the history displayed in the Windows Security app. Keep in mind that the Windows Defender Service will create new logs as it identifies new threats.

Understanding threat statuses

  • Quarantined: The file is locked in a safe folder. It cannot run or harm your PC.
  • Blocked: The threat was stopped before it could start.
  • Remediation Incomplete: The system tried to fix the issue but needs your help. You may need to restart your PC.

Advanced settings and troubleshooting

Troubleshooting your Windows 11 Protection History often means checking key settings. Make sure the Windows Defender Service is running and that Tamper Protection is turned on in your security settings. Tamper Protection helps stop unwanted changes to your security.

Ensure that Tamper Protection is enabled in your settings. This stops malicious applications from altering your security configurations. Controlled folder access can also prevent programs from modifying your files without authorization.

Summary

Your Windows 11 Protection History acts as a key tool for tracking security actions taken by Microsoft Defender, helping you understand what threats have been blocked or quarantined.

How do I delete old protection history logs in 🪟 Windows 11?

Why does Windows Security show a threat that I already removed?

Can I recover files from the Protection History quarantine?

Can you delete Windows protection history?

Manually deleting Windows Security protection history: Navigate to the Windows Defender protection history folder (📁C:\ProgramData\Microsoft\Windows Defender\Scans\History), delete the Service folder to clear stored threat logs, and restart the device.

Was this guide helpful?

Tags: #Windows 11
Was this helpful?
Richard

About the Author

Richard

Tech Writer, IT Professional

Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.

📚 Related Tutorials

How to Turn On or Off Cloud Protection for Microsoft Defender Antivirus in Windows 11
Windows How to Turn On or Off Cloud Protection for Microsoft Defender Antivirus in Windows 11
How to Enable or Disable Microsoft Defender Antivirus in Windows 11
Windows How to Enable or Disable Microsoft Defender Antivirus in Windows 11
How to reset Windows Security app in Windows 11
Windows How to reset Windows Security app in Windows 11
Run File Explorer as Administrator in Windows 11
Windows Run File Explorer as Administrator in Windows 11

No comments yet — be the first to share your thoughts!

Leave a Comment

Your email address will not be published. Required fields are marked *