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How to eliminate a347bus driver problems

The a347bus.sys (Plug and Play BIOS Extension) file is a Windows driver. Generally, drivers are used by Windows to enable internal components like graphic cards and drives, or external devices, such as printers, backup media or input devices.
Click here to check if you need to update your a347bus driver.

The a347bus process did not contain any information about the producer. An obsolete or defective version of a347bus.sys can cause problems for your computer that can range from slowness to error messages such as these:

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What you should know about a347bus.sys Plug and Play BIOS Extension

a347bus.sys is not a Windows system file and is known to frequently cause computer problems. A347bus.sys is found in the C:\Windows\System32\drivers directory. The file size is 160,640 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. There is no embedded description in this file. These days, this is rather unusual The application does not have a visible window, and does not appear on the taskbar. It is unusual for the service not to provide any indication of how and why it is required. The a347bus file is not part of the Windows operating system. a347bus.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, 52% 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 a347bus.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 a347bus?

Alcohol 120% v347 virtual driver (further information...)
Alcohol 120%
this file can seriously muck up your windows install - starts blue screening windows when it tries to load it at the start - steer well clear!
Virtual Device Driver for CD Drive Emulation
Alcohol 120% v347 virtual driver but it can screw up your windows start because, Alcohol 120% have some problems with WINXP see also: (further information...)

Summary: 9 users judge a347bus.sys to be an essential file that should not be touched. 2 users consider it harmless. However, 7 users consider this to be a suspicious process and would like to get rid of it. For this reason, 2 users have already deleted a347bus.sys. source: file.net

How to uninstall unknown

a347bus.sys Plug and Play BIOS Extension fix

To remove Plug and Play BIOS Extension from your computer, please follow the manual instructions below or use an automatic uninstaller product.

  1. Click the Windows Start Button. In Windows 8, look for Control Panel.
  2. Click Control Panel.
  3. Click Uninstall a program.
  4. Look for unknown in the list of available programs.
  5. Click Uninstall.

How to tell if a347bus.sys (Plug and Play BIOS Extension) was uninstalled cleanly

After uninstalling, restart your computer. Then start Windows Explorer and see if there is still a folder with the name of the software under C:\Program Files. Be sure to check the Registry as well for remnants of Plug and Play BIOS Extension. To do this, start "Regedit", then look under "HKEY_LOCAL_MACHINE" > "Software" for Plug and Play BIOS Extension or the name of the producer. Always keep in mind that only a computer professional should ever directly delete entries in the Windows Registry.

What to do if a program does not uninstall

The easiest way to remove any kind of software cleanly and accurately is to use an uninstaller tool. Because the uninstaller automatically creates a backup, there is no risk of anything going wrong.

Last but not least

If Windows not working quite right for you, or if startup is taking a long time, or a347bus.sys is causing problems for you, a good Windows diagnostic tool may very well 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.

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