What is the vshellext.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 vshellext.dll process is also known as Alky Shell Extension Library or, as the case may be, VAIO Shell Extension Library and is a part of Alky for Applications or, as the case may be, VAIO Shell Extension Library. This software is produced by unknown. An obsolete or defective version of vshellext.dll can cause problems for your computer that can range from slowness to error messages such as these:
- Alky Shell Extension Library has stopped working. Windows is checking for a solution to the problem... (Windows 10, 8, 7)
- Alky Shell Extension Library 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)
- vshellext.dll has encountered a problem and needs to close. (Windows XP)
- Access violation at address FFFFFFFF in module vshellext.dll. Read of address 00000000.
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What you should know about vshellext.dll Alky Shell Extension Library
vshellext.dll is not part of Windows, but it is important nonetheless. Vshellext.dll is found in a subdirectory of "C:\Program Files" or sometimes in the C:\Windows\System32 directory.
The file size is 39,424 bytes.
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. It does not contain any exact product information, as would normally be expected today. This 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 program executes in the background, and can only be terminated using Windows Task Manager. The service has no characteristics or description of its own. This is unusual. It does not come from Microsoft and is not part of the operating system. You can find the file or its related application in Control Panel under Programs. You can then rerun the setup or uninstall the program. vshellext.dll 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, 60% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
A vshellext.dll file has a 72% certainty of being dangerous if it is found in a subdirectory of C:\. In this case, the file size is usually 38,912 bytes. There is no embedded description in this file. These days, this is rather unusual The vshellext 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. This vshellext.dll process 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. This file is no part of Microsoft Windows. vshellext.dll 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.
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 vshellext.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 vshellext?
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 Alky for Applications or VAIO Shell Extension Library
To remove Alky Shell Extension Library from your computer, please follow the manual instructions below or use an automatic uninstaller product.
- Click the Windows Start Button. In Windows 8, look for Control Panel.
- Click Control Panel.
- Click Uninstall a program.
- Look for Alky for Applications or VAIO Shell Extension Library in the list of available programs.
- Click Uninstall.
How to tell if vshellext.dll (Alky Shell Extension Library) 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 Alky Shell Extension Library. To do this, start "Regedit", then look under "HKEY_LOCAL_MACHINE" > "Software" for Alky Shell Extension Library 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 vshellext.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.