What does the afwServ.exe file do?
The afwServ.exe process is also known as Avast firewall service or, as the case may be, AVG firewall service and is a part of Avast Internet Security or, as the case may be, Avast Antivirus. This software is produced by AVAST Software (www.avast.com) or, as the case may be, AVG Technologies CZ, s.r.o (www.freeavg.com). An outdated or faulty version of afwServ.exe can cause problems for your computer, ranging from slowness to error messages like these:
- Avast firewall service has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- Avast firewall service 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)
- afwServ.exe has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module afwServ.exe. Read of address 00000000.
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What you should know about afwServ.exe Avast firewall service
afwServ.exe is not part of Windows, but it is important nonetheless. AfwServ.exe is found in a subdirectory of "C:\Program Files".
Frequently occurring are file sizes such as 136,912 bytes (8% of all these files), 113,704 bytes as well as 28 other variants.
It is the service "avast! Firewall".
It was developed by a so-called third party provider - and not by Microsoft. This afwServ.exe process does not appear as a visible window, but only in Task Manager. The producer of the file is registered with a certificate authority. This confirms the genuineness of the file.
AfwServ.exe is capable of monitor other applications.
For this reason, 23% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
A afwServ.exe file has a 62% certainty of being dangerous if it is found in a subdirectory of C:\. In this case, the file size is usually 106,488 bytes. The afwServ 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 producer of the file is registered with a certificate authority. This confirms the genuineness of the file. This particular software does not have a visible window, and does not appear on the taskbar. It is no part of Microsoft Windows.
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 afwServ.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 afwServ?
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 Avast Internet Security or Avast Antivirus
To remove Avast firewall service 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 Avast Internet Security or Avast Antivirus in the list of displayed applications.
- Click the program, and then click Uninstall.
How to check if afwServ.exe (Avast firewall service) 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 Avast firewall service. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: Avast firewall service 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 afwServ.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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