What is the buShell.dll component needed for?Simply stated, a DLL file is an unnamed executable file. It cannot be directly invoked, but it can be called by any executable Windows program.
The buShell.dll process is also known as Backup Shell and is a part of Norton 360 or, as the case may be, Backup Component. This software is produced by Symantec (www.symantec.com). An obsolete or defective version of buShell.dll can cause problems for your computer that can range from slowness to error messages such as these:
- Backup Shell has stopped working. Windows is checking for a solution to the problem... (Windows 10, 8, 7)
- Backup Shell 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 10, 8, 7)
- buShell.dll has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module buShell.dll. Read of address 00000000.
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What you should know about buShell.dll Backup Shell
buShell.dll is not part of Windows, but it is important nonetheless. The file buShell.dll is found in a subdirectory of "C:\Program Files".
Frequently occurring are file sizes such as 2,381,168 bytes (30% of all these files), 2,904,192 bytes as well as 5 other variants.
This so-called dynamic link library (DLL) contains all the functions that have been transferred to a separate file. These transferred functions are available not only to this particular program, but can also be used by other applications. The file has a digital signature. This confirms that the producer has been registered with a certificate authority. The original file is digitally signed. Check your file. The program executes in the background, and can only be terminated using Windows Task Manager. The file also can also affect other applications by changing their properties. Such manipulation can cause an application to do things other than what it is intended to do. The buShell file does not come from Microsoft and is not part of the operating system. There is no concrete documentation available for this service. BuShell.dll is capable of monitor other applications. For this reason, 27% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
A buShell.dll file has a 32% certainty of being dangerous if it is found in a subdirectory of "C:\Program Files\Public Documents". In this case, the file size is usually 576,352 bytes. The original file is digitally signed. Check your file. It has a digital signature. This confirms that the producer has been registered with a certificate authority. The program executes in the background, and can only be terminated using Windows Task Manager. The buShell file was developed by a so-called third party provider - and not by Microsoft. The file also can also affect other applications by changing their properties. Such manipulation can cause an application to do things other than what it is intended to do. You may uninstall the related program using Windows Control Panel. The service has no characteristics or description of its own. This is unusual.
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 buShell.dll. 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 buShell?
The file spreads very slowly and does not often make an appearance. Therefore, feedback from other users is not yet available.
Summary: source: file.net
How to uninstall Norton 360 or Backup Component
To remove Backup Shell from your computer, please follow the manual instructions below or use an automatic uninstaller product.
- Click the Windows Start Button. You find it in the lower left corner of the taskbar.
- Type the word uninstall.
- Click Add or remove programs.
- Now locate Norton 360 or Backup Component in the list of displayed applications.
- Click the program, and then click Uninstall.
How to tell if buShell.dll (Backup Shell) 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 Backup Shell. To do this, start "Regedit", then look under "HKEY_LOCAL_MACHINE" > "Software" for Backup Shell 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 buShell.dll 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.