Fix: Windows security protection history lost

Some users have reported that the Windows Security History is missing or empty for them. It's worth noting that the protection history shows nothing and is blank. However, the user will receive a notification that the program is blocked.

This annoying issue prevents users from unblocking programs that have been blocked by mistake. If you are also facing the same problem, this guide is for you. Here, we will share with you a bunch of solutions to fix Windows 11 protection history empty issue.

Why is Windows 11 security history empty or missing?

We did some digging and found a bunch of reasons why Windows 11 security history is empty, missing, or not working.

• NotUpdatedUpdated: If your PC is not updated, there may be a potential bug that causes the Windows Security Center protection history to be empty or missing.
• Corrupted System Files: It may be that important system files are corrupted or missing from your PC, causing programs to behave erratically.
• Windows DefenderIssue: Usually, if a third-party application or other content changes important files related to Windows Defender, the program may run into trouble.
• CorruptedDefender History File: Users also stated that they were unable to see anything in the protection history due to the presence of a corrupted Defender history file.

Now let us apply the solution and fix Windows Defender protection history empty issue.

How to solve the problem of empty Windows Defender protection history?

1. Install the latest update

1. Press the key to open the Settings menu. WinI
2. Click Windows Update on the left.
3. Click the Check for updates button.
4. Click on the "Download and Install" option to get the latest updates.
5. Restart the computer.

You should ensure that your PC is running the latest updates. Updates not only bring you new features but also allow you to fix bugs associated with the program. You can install the latest update and check if this resolves the Windows 11 protection history empty issue.

2. Delete Defender scan history

1. Press the key to open the "Run " dialog box. WinR
2. Type C:\ProgramData\Microsoft\Windows Defender\Scans\History, and click OK.
3. Open the service folder.
4. Press to select all files. CtrlA
5. Click the button on the keyboard. Delete
6. Restart the computer.

This solution was suggested by a user on the official Microsoft forum. Apparently, this has helped several users resolve the issue of empty Windows Defender protection history.

3. Re-register Windows Defender

1. Press the "Start" menu. Win
2. Open Windows PowerShell as an administrator.
3. Type the following command and press . Enter<strong>Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage</strong>
##After the process is complete,
4. restart Your computer
Press the key to open the
5. "Start" menu. Win
6. Open Windows PowerShell as an administrator.
Type the following command and press .
7. EnterAdd-AppxPackage -Register -DisableDevelopmentMode "C:\Windows\SystemApps\Microsoft.Windows.SecHealthUI_cw5n1h2txyewy\AppXManifest.xml"<strong></strong>
Once the process is complete,
8. ClosePowerShell.
9. Restart the computer.

A user also suggested this solution on the Microsoft forum, which helped users overcome the Windows security protection history missing issue. You can also follow the above steps and check if this helps you resolve the issue.

4. Run the system file checker

press the
1. "Start" menu. Win
2. Open Command Prompt as administrator.
Type the following command and press .
3. Entersfc /scannow<strong></strong>
Wait for the process to complete.
4. Type the following commands and press after each command.
5. EnterDISM /Online /Cleanup-Image /CheckHealth<strong></strong>DISM /Online /Cleanup-Image /ScanHealth<strong></strong>DISM /Online /Cleanup-Image /RestoreHealth<strong></strong>
6. Restart the computer.

You can repair corrupted or missing system files using built-in features like SFC scan and DISM command.

However, these usually do not solve the problem effectively. For this case, we recommend you to use a dedicated tool called Fortect. Using this tool, you will be able to fix Windows errors, fix BSoD errors, and even detect and remove malware from your PC.

5. Reset Window Defender/Security

Press the key to open the
1. Settings menu. WinI
Click
2. App.
Select
3. Installed Apps.
Find
4. Windows Security Center.
Click the
5. 3-click icon and select Advanced Options.
Scroll down and click the
6. Reset button.
Click
7. Reset again.
8. Restart the computer.

Resetting Windows Defender or Security will reinstall all files from scratch. This would also negate any other issues with the program.

Where is the protection history in Windows Defender and how to clear it?

1. Press the key to open the Settings menu. WinI
2. Select "Update & Security".
3. Click "Windows Security Center" on the left.
4. Select "Virus and threat protection".
5. Click Threat History.
6. Hit the Delete All button.

That’s what we have in this guide. The above steps will guide you on how to clear protection history in Windows Security Center or Windows Defender. For users who are facing issues with Windows Defender scanning, we have a guide that lists some effective solutions to fix the problem.

Recently, users started reporting the issue of getting Microsoft Defender Threat Service Stopped. This annoying error can be solved by following a dedicated guide.

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