How to eliminate dmio driver problems
The dmio.sys (NT Disk Manager I/O driver) file is a Windows driver. Generally, drivers allow Windows to operate internal components such as graphics cards and drives, as well as external devices like printers, backup media, or input devices.Click here to check whether your dmio driver needs an update.
The dmio.sys process is also known as NT Disk Manager I/O Driver and is a part of Logical Disk Manager Driver. This software is produced by Microsoft Corp., Veritas Software (www.symantec.com). An outdated or faulty version of dmio.sys can cause problems for your computer, ranging from slowness to error messages like these:
- NT Disk Manager I/O driver has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- NT Disk Manager I/O driver has stopped working. A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available. (Windows 11, 10, 7)
- dmio.sys has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module dmio.sys. Read of address 00000000.
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What you should know about dmio.sys NT Disk Manager I/O driver
dmio.sys is part of Windows. Dmio.sys is found in the C:\Windows\System32\drivers directory.
The file size is 153,344 bytes.
If necessary, you can manually stop or start this driver in the Device Manager. The Device Manager can be found in Windows Control Panel under Hardware and Sound/Devices and Printers/Device Manager. The driver facilitates access to your computer's hardware and accessories.
The Windows operating system requires this file. There is no concrete documentation available for this service. The program executes in the background, and can only be terminated using Windows Task Manager. To verify its trustworthiness, Microsoft has provided it with an embedded certificate.
dmio.sys appears to be a file that was compressed by an EXE-Packer. This technique is often used by trojans to keep the file size small and also hamper debugging efforts. However, this in itself is not sufficient reason to presume malicious intent, since even well-intentioned, professional software producers take advantage of compressed files.
For this reason, 5% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
If you see this file on your hard drive or in Windows Task Manager, please make sure that it is not a malicious variant. It's a fact that many trojans try to cloak their true identity by calling themselves dmio.sys. With the above information or by using tools like Security Task Manager you can determine if, in your case, the file is an undesirable variant.
What do other computer users say about dmio?
computor is saying "dmio.sys is corrupt" Michael Noble | |
In Windows Server 2003 controls the I/O request processes. If it can't handle to many requests the OS stop, while it's starting. (further information...) Hector W Velez | |
pc is saying " The file dmio.sys is corrupted Press any key to continue Pasan | |
From many many errors from my computer! DeLuxe | |
for window tony |
Summary: 7 users consider dmio.sys essential and should not be removed. 2 users consider it harmless. For this reason, one user has already deleted dmio.sys. source: file.net
How to uninstall Logical Disk Manager Driver
To remove NT Disk Manager I/O driver from your computer, please follow the manual instructions below.
- Click the Windows Start Button. You can find it in the lower-left corner of the taskbar.
- Type 'uninstall'.
- Click Add or remove programs.
- Now locate Logical Disk Manager Driver in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if dmio.sys (NT Disk Manager I/O driver) was uninstalled completely
After uninstalling, restart your computer. Then open Windows Explorer and check if a folder with the software name still exists under C:\Program Files. Also, check the Registry for remnants of NT Disk Manager I/O driver. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: NT Disk Manager I/O driver or the name of the producer. Keep in mind that only a computer professional should delete entries in the Windows Registry directly.
Last but not least
If Windows is not working properly, startup is slow, or dmio.sys is causing problems, a good Windows diagnostic tool may help. This is especially effective when it comes to older computers that have accumulated vast quantities of "garbage data" as the result of many software installs and uninstalls.
Users interested in dmio.sys have also searched for: jetbrains-toolbox.exe symds64.sys syscn.exe dmio.sys nordupdateservice.exe keystatus.exe 14srcas.dll bndaemon.exe [index]