Are you plagued by the ssudbus.sys memory integrity issue in Windows 11/10? How to resolve incompatible drivers prevent using memory integrity? Don’t worry and take measures to easily fix it. In this post, MiniTool collects 3 ways for you and just go to try.

What Is Ssudbus.sys Driver?

The ssudbus.sys file belongs to product Samsung USB Composite Device Driver (MSS Ver.3). It allows a Samsung mobile device to interact with the Windows system so that you get a smooth communication and data transfer. It is signed by Samsung Electronics CO., LTD.

Ssudbus.sys Memory Integrity Windows 11/10

Windows 11/10 includes a security feature called core isolation memory integrity that enables you to protect against sophisticated attacks that seek to insert malicious code into high-security processes.

To let this feature work optimally, all the drivers in the system should be fully compatible. Or else, the button of memory integrity is greyed out and this feature cannot be enabled. Usually, the incompatible driver error prevents its activation.

How to Fix Memory Integrity Incompatible Drivers in Win11/10
How to Fix Memory Integrity Incompatible Drivers in Win11/10

How to fix memory integrity incompatible drivers error in Windows 11/10? Try ways in this post to fix this issue to turn on memory integrity.

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Tips:
It is very important to make sure this feature is enabled. If it is off, the PC may be in the face of threats, leading to data loss. To avoid this situation, you should run the professional PC backup software – MiniTool ShadowMaker to back up important files beforehand by following the guide - How to Backup Files on Windows 10? Try These Top 4 Ways.

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When tapping on the Review incompatible drivers link, you see the culprit. Usually, STTub30.sys, ssudbus.sys, ssudmdm.sys, BrUsbSIb.sys, Wdcsam64.sys, Ftdibus.sys, etc. may be the incompatible drivers that prevent opening memory integrity.

ssudbus.sys ssudmdm.sys

Among them, ssudbus.sys and ssudmdm.sys are related to Samsung mobile devices. Today, we will show you how to fix ssudbus.sys memory integrity. Of course, these fixes also apply to ssudmdm.sys incompatible driver. Let’s go to the next part to find solutions.

How to Fix Ssudbus.sys Incompatible Driver

Rename Ssudbus.sys in System32

Renaming the troublesome drivers like ssudbus.sys or ssudmdm.sys can essentially prevent them from loading. So, you can try this way to fix the incompatible driver error.

Step 1: Press Win + E to open File Explorer in Windows 11/10.

Step 2: Navigate to the path – C:\Windows\System32\drivers.

Step 3: Type ssudbus.sys or ssudmdm.sys into the search bar at the upper right corner and locate the item, right-click on it, and choose Rename. Next, add a .old extension.

rename ssudbus.sys

Step 4: Restart the PC to apply the change.

Tips:
This operation requires permission from SYSTEM. If you get this message, go to this post - You Need to Permission to Perform This Action – Solved to find what you should do.

Ssudbus.sys Driver Uninstall

According to users who once encountered the same issue, uninstalling the incompatible driver can be a good solution. You can also have a slot in the steps below:

Step 1: Go to Windows 11/10 Device Manager via the Win + X menu.

Step 2: Expand the category regarding USB controllers or mobile devices. This depends on the location of Samsung drivers. Just right-click on any Samsung-associated driver and choose Uninstall device.

uninstall driver in Device Manager

After the uninstallation, restart your PC and see if ssudbus.sys memory integrity still appears on Windows 11/10.

Ssudbus.sys Driver Update

If you still need to use Samsung mobile devices, you can choose to update the driver to the latest version to solve the ssudbus.sys memory integrity issue.

In Device Manager, right-click on the device driver and choose Update driver. Then, click Search automatically for drivers. Or, go to download Samsung Mobile USB Composite Device Driver online and install it on your PC.

After fixing the ssudbus.sys incompatible driver error on Windows 11/10, you should be able to enable memory integrity – go to open Windows Security via the search box of the system, click Device security > Core isolation details and switch the toggle of Memory integrity to On.

Related post: Windows 11 Memory Integrity Is Off? – Here Are 6 Fixes for You

Final Words

Bothered by ssudbus.sys memory integrity or ssudmdm.sys incompatible driver in Windows 11/10? After trying these three methods, you should easily get rid of the trouble. Take action!

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