What is the avcuf32.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 avcuf32.dll process is also known as BitDefender Active Virus Control Usermode Filtering Library and is a part of Bitdefender Total Security (Version 2015, 2013, 2012) or, as the case may be, Bitdefender Antivirus Free Edition. This software is produced by BitDefender S.R.L. Bucharest, ROMANIA (www.bitdefender.com). An obsolete or defective version of avcuf32.dll can cause problems for your computer that can range from slowness to error messages such as these:
- avcuf32.dll has stopped working. Windows is checking for a solution to the problem... (Windows 10, 8, 7)
- avcuf32.dll 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)
- avcuf32.dll has encountered a problem and needs to close. (Windows XP)
- Access violation at address FFFFFFFF in module avcuf32.dll. Read of address 00000000.
Free PC Check
Scan your computer today at no charge with the Windows Repair Tool. This tool helps repair Windows and helps it run faster.
What you should know about avcuf32.dll avcuf32.dll
avcuf32.dll is not part of Windows, but it is important nonetheless. The file avcuf32.dll is found in a subdirectory of "C:\Program Files".
Frequently occurring are file sizes such as 801,704 bytes (23% of all these files), 497,848 bytes as well as 19 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. 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. This particular software does not appear as a visible window, but only in Task Manager. The original file has a digital certificate (see its file properties). The service has no characteristics or description of its own. This is unusual. Avcuf32.dll does not come from Microsoft and is not part of the operating system. The original file is digitally signed. Check your file. Avcuf32.dll is capable of interpret keystrokes, Change the behavior of other applications, supervise programs as well as send data out to the Internet. For this reason, 48% 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 avcuf32.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 avcuf32?
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 Bitdefender Total Security or Bitdefender Antivirus Free Edition
To remove avcuf32.dll 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 Bitdefender Total Security or Bitdefender Antivirus Free Edition in the list of available programs.
- Click Uninstall.
How to tell if avcuf32.dll (avcuf32.dll) 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 avcuf32.dll. To do this, start "Regedit", then look under "HKEY_LOCAL_MACHINE" > "Software" for avcuf32.dll 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 avcuf32.dll is causing problems for you, a good Registry Cleaner 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.