Does the memory integrity feature in Windows Security appear grayed out?

Is your PC saying, “Memory integrity is off.

Your gear may be vulnerable,” but you could’t turn on the toggle?

Mockup of Laptop Showing Pop-up of Memory Integrity Feature Not Working

The memory integrity feature prevents malicious software from accessing high-security processes when your unit is invaded by malware.

But what causes this feature to be grayed out?

What Causes Memory Integrity to Become Grayed Out on Windows 11?

Clicking on the Core Isolation Details Option in the Device Security Tab of Windows Security App

The primary cause of memory integrity not working on Windows 11 is your drivers.

When they become outdated or corrupt, you are likely to run into this problem.

Likewise, if your system is outfitted with incompatible drivers, the memory integrity feature may stop working.

Clicking on the Review Incompatible Drivers Link in Core Isolation Settings of Windows Security App

The error alert itself usually explains where the problem lies, so fixing the problem is simple.

Let’s discuss some fixes to get the feature working again.

It will help you identify what was causing the problem and fix it quickly without going through unnecessary fixes.

Noting Down the List of Incompatible Drivers in the Core Isolation Settings Within Windows Security App

To begin with, uninstall any third-party drivers you installed recently.

Here, enable Memory integrity.

Then, note down any drivers Memory Integrity suspects are incompatible.

Clicking on the Show Hidden Devices Option in the View Tab Dropdown Menu Of Windows Device Manager App

Uninstall Relevant Apps

Uninstalling the relevant apps from the same manufacturer should patch up the issue.

If it does not, ensure it isn’t a Windows Update issue.

To do this, right-snag the WindowsStartbutton and selectSettings.

Clicking on the Update Driver Option by Right-clicking on the Incompatible Driver in Windows Device Manager App

Next, navigate toWindows Updateand click theCheck for updatesbutton on the right.

If they are paused, clickResume updatesto let Windows upgrade your system.

Moreover, if you’ve encountered a problem after installing an update recently, you should uninstall it.

Checking the Message in the Device Status Box Under the General Tab of Properties Window of Driver in Windows Device Manager App

Our guide onuninstalling updates in Windows 10 and 11explains how to do it.

If pending or recently installed updates are not to blame, apply the next fix.

Fix Corrupt System Files

Corrupt system files are also a major cause of unforeseen issues with Windows features.

Checking the Corrupt Drivers Highlighted in the Autoruns Software

The Memory integrity feature may have stopped working after a virus invaded your rig and corrupted your system files.

Thus, you must ensure that your system files are intact to rule out this possibility.

An SFC scan can be helpful in this case.

Unchecking the Box for the Incompatible Driver in the Drivers Tab of Autoruns App

Search for"Command Prompt"in Windows Search, right-hit theCommand Promptin search results and clickRun as administrator.

Then bang out"SFC /scannow"and pressEnter.

One way to rule out such issues is to reset the Windows Security app.

Clicking on the Apps and Features by Right-clicking on the Windows Start Button

If you don’t mind that, it’s possible for you to reset Windows Security.

The process of resetting Windows Security is similar toresetting any other Windows app.

Do that, and hopefully, the grayed-out memory integrity problem will resolve itself.

Clicking on the Uninstall Button After Clicking on the Three Vertical Dots Next to Software in the Windows Settings App

Check for Updates Windows

Resuming Windows Update by Clicking on Resume Updates Button in Windows Settings App

The System File Checker command

Tweaking a Key Related to Memory Integrity in Windows Registry Editor