
1. Update Windows 11
You should try updating to the latest version of Windows 11 to receive bug fixes and security patches. Therefore, if you cannot access Windows Security, update Windows 11 to resolve it.

At the app window, in the top-left corner, access the Windows Update tab, then click on check for updates on the right. Windows will immediately automatically check for the latest updates on your device.
Download the latest updates, restart your computer, and check if the Windows Security issue has been resolved.
2. Configure Windows Security
In some rare cases, if your device is attacked by malware, users should turn off all security programs on their devices. If you've encountered a similar situation, follow the steps below to resolve it:

First, press the Windows key + S to access the search tool in Windows 11. Then, type 'Windows Security' in the search box and press Enter. Immediately, the Windows Security app will appear on the screen.

Look to the right side of the security app window, under Virus & threat protection.
A new dialog box will appear asking for confirmation to activate Windows 11 security features. Press Yes to access Windows Security.
3. Set Up Security Software
In most cases, users simply need to disable antivirus programs to ensure the normal operation of Windows Security. You can reset the Windows Security application if necessary.

Firstly, press Windows key + I to access the Settings app. Go to Apps, then select Installed apps, and navigate to the Windows Security app on your device.

Next to Windows Security, click on the three-dot button and select Advanced options.

Here's how to fix the Windows Security access issue. Save it for reference and application. Don't forget to follow Mytour for the latest useful updates.
