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Fix: Memory Integrity Cannot be Turned on Due to Ftdibus.sys
Check expert solutions to enable Memory Integrity in no time
6 min. read
Updated onOctober 4, 2023
updated onOctober 4, 2023
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Key notes
Windows offers severalsettings for enhanced security, and enabling these provides a safer experience. One such is Memory Integrity, which prevents malware from affecting the core Windows processes. But, many found that ftdibus.sys prevents enabling Memory Integrity.
A lot of users reportedissues turning on Memory Integrity in Windows 11, and this particular file was responsible for the majority of the cases. What exactly does the file do, and why it affects a core security feature? Keep reading to find out!
What is FTDIBUS sys for?
The ftdibus.sys file is linked to the FDTIBUS USB driver, and it’s generally installed by default on the PC, meaning the computer already has it when it is first purchased or set up.
The driver ensures the effective functioning of the USB devices and is a critical Windows process. So disabling it might affect the PC, but it’s best that you verify that.
The ftdibus.sys file can be found in the following location:C:\Windows\System32\Drivers
In case it’s not there, you most likely don’t have the driver installed or got it stored in an incorrect directory.
Yes, werecommend enabling Memory Integrityfor a secure Windows experience since it prevents significant malware attacks and keeps your PC and stored data safe.
Besides, as long as a built-in security feature doesn’t conflict with the installed apps or affect the critical process, you should always enable it. That’s the rule!
What can I do if ftdibus.sys is preventing Memory Integrity?
Before we proceed, try these quick solutions:
If none work, move to the fixes listed next.
1. Update Windows
Often, the quickest way to fix the ftdibus.sys error is to update Windows 11. These OS updates don’t just introduce the latest features but are also a source of new drivers in Windows.
2. Install the best driver version
Windows offers a quick way to install the best version in case multiple drivers are available on the PC because running an outdated version or an incompatible one with OS could trigger issues with Memory Integrity.
Also, if Windows can’t find a better version, you can alwaysmanually install the driverby locating it on themanufacturer’s website.
On the other hand, you could step up the game and install or update your drivers automatically using a professional tool with fast and secure technology.
Outbyte Driver Updater
3. Reinstall the driver
In many cases, it was a corrupt ftdibus.sys driver that conflicted with Memory Integrity, and its removal got things up and running. If that doesn’t work, our next approach would be to permanently uninstall the driver.
4. Uninstall ftdibus.sys
If no newer driver versions are available, uninstalling the driver should do the trick, as it did for the others. This could be done both via Command Prompt and the dedicated ftdibus.sys removal tool available on the official website.
Also, for most users, removing the driver shouldn’t pose any issues, and the PC will continue to run normally, contrary to what many believe.
5. Repair corrupt system files
If it wasn’t the driver to blame for the ftdibus.sys oem2.inf being the incompatible driver, it’s likely that thesystem files are corruptand need to be repaired. In this case, the best option is torun the DISM tooland SFC scan to replace the corrupt files.
6. Perform an in-place upgrade
That’s it! When all else fails to work, an in-place upgrade is usually the best solution to get things up and running if ftdibus.sys prevents you from turning on Memory Integrity in Windows 11. And you won’t lose any stored files or apps during the process.
Before you leave, check some quick tips tospeed up Windows 11and make it run faster than ever.
For any queries or to share another solution with us, drop a comment below.
More about the topics:Driver issues,Memory Integrity
Kazim Ali Alvi
Windows Hardware Expert
Kazim has always been fond of technology, be it scrolling through the settings on his iPhone, Android device, or Windows PC. He’s specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.
Long-time Windows user, Kazim is ready to provide a solution for your every software & hardware error on Windows 11, Windows 10 and any previous iteration. He’s also one of our experts in Networking & Security.
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Kazim Ali Alvi
Windows Hardware Expert
Kazim is specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.
