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How to Scan a Single File or Folder with Windows Defender - Quick and Easy! πŸš€πŸ”

MasterTrend Insights by MasterTrend Insights
13 November 2025
in Security
Reading time:4 min read
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How to scan a single file or folder with Windows Defender
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Contents

  1. How to scan a file with Windows Defender in 4 steps βš‘πŸ›‘οΈ
  2. 1. How to scan a custom file from the Windows Security app
  3. 2. How to scan a file with custom scan from the context menu

How to scan a file with Windows Defender in 4 steps βš‘πŸ›‘οΈ

Many users think that Windows Security is less reliable than third-party security programs, but that's a myth! πŸ¦Έβ€β™‚οΈ Microsoft's Windows Security app is quite powerful and reliable, comparable to third-party options. It can protect your computer from malware and viruses, as well as provide a solid defense against the growing number of malware attacks. ransomware.

Aside from this, Windows Security offers additional features such as periodic scans, controlled folder access, tamper protection, isolated browsing, and more. One often overlooked feature is the ability to scan a single file or folder stored on the HDD/SSD.

If you suspect a specific file or folder has a virus or malware, instead of scanning your entire system, you can force Windows Security to scan only that selected file or folder. So, if you're looking for ways to scan a single file or folder with Windows Security, here's what to do. πŸš€

1. How to scan a file Customized from the Windows Security App

In this method, we'll use the Windows Security app to scan a single file or folder. Here are some simple steps to follow.

1. First, click on the search for Windows 11 and I typed Security Windows. Then, I opened the Windows Security app from the list.

Windows Security

2. In the Windows Security app, click the option Protection against viruses and threats which is below.

Protection against viruses and threats

3. In the right panel, click the link Scanning options which is below the Current Threats section.

Scanning options

4. On the Scan Options page, select the option Custom Scan. Then, click the button Scan Now.

Scan Now

5. You will be asked to select the file or folder you wish to scan. Select the folder that you want to review.

select the folder

Use: You can't select files directly. If you want to scan a specific file, you'll have to move it to a folder and then select that folder in the Windows Security app.

6. Now click on the button Select Folder, and the Windows Security application will perform the scan.

Select Folder Button

Here's how to scan a single file or folder in Windows 11 using the Windows Security app. πŸ’»πŸ’ͺ

2. How to scan a file with custom scan from the context menu

If you use Windows Security as your default security app in Windows 11, you can perform a custom scan via the context menu. Here's how to scan a single device. file or folder from the context menu in Windows 11.

1. First, locate the file or folder that you want to scan.

2. Right-click on the file or folder and select Show more options.

Show more

3. Click on the option Escanear con Microsoft Defender in the classic context menu.

Scan with Microsoft Defender

4. The Windows Security application will immediately start to scan. scan the selected file or folder.

scan the selected file or folder

Here's how you can perform a custom scan on Windows 11 via the Windows Security app. 🌟

The Windows Security It is a robust security tool that every user should use. These are the two best ways to scan a single file or folder in Windows 11. Compared to full scans, quick scans in Windows 11 take less time to complete. ⏱️

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