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How to get rid of the SYSDLL Virus

Sometimes the SYSDLL file may cloak a virus, for example Symantec found Backdoor.Paproxy, as well as Kaspersky found Trojan.Win32.Agent2.jyw. If your anti-virus software does not detect a virus, try using a supplementary free Anti-Malware scanner.

Other problems with SYSDLL.exe

The SYSDLL.exe process does not include any indication who its developer is or what software product it is a part of. An obsolete or defective version of SYSDLL.exe can cause problems for your computer that can range from slowness to error messages such as these:

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What you should know about SYSDLL.exe SYSDLL.exe

SYSDLL.exe is not a Windows system file and is known to frequently cause computer problems. The file SYSDLL.exe is found in the C:\Windows\System32 directory. The file size is 17,408 bytes.
File properties have not been internally documented by the producer or developer. The file is not a Windows system file, but it is nontheless located in the C:\Windows folder. This SYSDLL.exe process does not have a visible window, and does not appear on the taskbar. This SYSDLL program can initiate a network connection--either to the Internet or on your LAN. It is no part of Microsoft Windows. For this reason, 90% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.

Attention: If you find SYSDLL.exe on your computer, please scan it with an anti-virus product. If your anti-virus software does not recognize it as being harmful, then please make sure that you have the latest update of the signature file, or check the file online. For this option, you may want to use Security Task Manager. Here, click on the process with the right mouse button and send the file to an online virus scanner.

What do other computer users say about SYSDLL?

once removing sysdll.exe and its conterpart programs, remeber to go back into IE or firefox and reset how you connect to the internet as this virus sets up an proxy server on both browsers.
Robert Fletcher

Summary: For this reason, one user has already deleted SYSDLL.exe. source: file.net

How to uninstall unknown

SYSDLL.exe SYSDLL.exe fix

To remove SYSDLL.exe from your computer, please follow the manual instructions below or use an automatic uninstaller product.

  1. Click the Windows Start Button. In Windows 8, look for Control Panel.
  2. Click Control Panel.
  3. Click Uninstall a program.
  4. Look for unknown in the list of available programs.
  5. Click Uninstall.

How to tell if SYSDLL.exe (SYSDLL.exe) 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 SYSDLL.exe. To do this, start "Regedit", then look under "HKEY_LOCAL_MACHINE" > "Software" for SYSDLL.exe 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 SYSDLL.exe 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.

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