What does the AQNotif.exe file do?
The AQNotif.exe process is also known as Avanquest Message and is a part of Avanquest Message or, as the case may be, AVANQUEST S.A. This software is produced by Avanquest Software (www.avanquest.com). An outdated or faulty version of AQNotif.exe can cause problems for your computer, ranging from slowness to error messages like these:
- Avanquest Message has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- Avanquest Message 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)
- AQNotif.exe has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module AQNotif.exe. Read of address 00000000.
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What you should know about AQNotif.exe Avanquest Message
AQNotif.exe is not part of Windows, but it is important nonetheless. The file AQNotif.exe is found in a subdirectory of "C:\Users\USERNAME".
Frequently occurring are file sizes such as 497,664 bytes (23% of all these files), 498,152 bytes as well as 11 other variants.
The original file has a digital certificate (see its file properties). The AQNotif file is not part of the Windows operating system. When Windows starts, this process is automatically started at the same time (Registry: Run, TaskScheduler).
This particular software does not have a visible window, and does not appear on the taskbar. AQNotif.exe possesses a digital signature from Verisign.com, which should confirm its trustworthiness.
AQNotif.exe is capable of supervise programs.
For this reason, 59% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
A AQNotif.exe file has a 66% certainty of being dangerous if it is found in a subdirectory of "C:\Program Files". In this case, the file size is usually 601,960 bytes (28% of all these files), 497,664 bytes as well as 7 other variants. The file was developed by a so-called third party provider - and not by Microsoft. When Windows starts, this process is automatically started at the same time (Registry: Run, TaskScheduler). The file has a digital signature. This confirms that the producer has been registered with a certificate authority. This AQNotif.exe process does not appear as a visible window, but only in Task Manager. The file contains a digital signature from Verisign, a subsidiary of Symantec. Verisign thereby confirms this file's authenticity and integrity. AQNotif.exe is capable of monitor other applications.
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 AQNotif.exe. 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 AQNotif?
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 Avanquest Message or AVANQUEST S.A
To remove Avanquest Message 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 Avanquest Message or AVANQUEST S.A in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if AQNotif.exe (Avanquest Message) 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 Avanquest Message. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: Avanquest Message 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 AQNotif.exe 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.
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