What is SysHook.dll?

SysHook.dll is a Windows DLL file. DLL is the abbreviation for Dynamic Link Library. DLL files are needed by programs or web browser extensions, because they contain program code, data, and resources. The following information can help you determine if SysHook.dll is a Windows system file or if it belongs to an application that you can trust.

Click to Run a Free Scan for SysHook.dll related errors

SysHook.dll file information

The process known as SysHook Dynamic Link Library or Acer PowerSaver - SysHook Dynamic Link Library

belongs to software Acer ePower Management or Acer PowerSmart Manager or Gateway Power Management or eMachines Power Management or Power Management or Packard Bell Power Management or Acer PowerSaver or Secure Web Point Net Guard (version 2011)

by Acer (

Description: SysHook.dll is not essential for Windows and will often cause problems. SysHook.dll is located in a subfolder of "C:\Program Files" or sometimes in a subfolder of Windows folder for temporary files. Known file sizes on Windows 10/8/7/XP are 215,584 bytes (71% of all occurrences), 215,656 bytes and 7 more variants. 
A .dll file (Dynamic Link Library) is a special type of Windows program containing functions that other programs can call. This .dll file can be injected to all running processes and can change or manipulate their behavior. The program has no visible window. The service has no detailed description. It is not a Windows core file. The SysHook.dll file is able to record keyboard inputs. It is a Verisign signed file. SysHook.dll is digitally signed. SysHook.dll is able to record keyboard and mouse inputs. Therefore the technical security rating is 72% dangerous, however you should also read the user reviews.

Uninstalling this variant: If you have any problems with SysHook.dll, you can do the following:
  1) safely remove the program using the uninstall program of Acer ePower Management or Acer PowerSmart Manager (Control Panel ⇒ Uninstall a Program)
  2) look for help on the website
  3) verify that you have installed the latest version.

Recommended: Identify SysHook.dll related errors

Important: Some malware camouflages itself as SysHook.dll. Therefore, you should check the SysHook.dll process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


User Comments

SysHook Dynamic Link Library
E' una libreria di Acer Power Management

Summary: Average user rating of SysHook.dll: based on 4 votes with 2 user comments. One user thinks SysHook.dll is essential for Windows or an installed application. One user thinks it's probably harmless. One user suspects danger. One user thinks SysHook.dll is dangerous and recommends removing it. One user is not sure about it.

Do you have additional information? Help other users!
What do you know about SysHook.dll:
How would you rate it:
Link for more info:
Your Name:

Best practices for resolving SysHook issues

A clean and tidy computer is the key requirement for avoiding problems with SysHook. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the SysHook.dll process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

SysHook.dll [all]