Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

7.1.3001.0 2.44%
7.0.8100.0 1.22%
7.0.3013.0 3.66%
7.0.3012.0 3.66%
7.0.3011.0 3.66%
7.0.3007.0 3.66%
7.0.3006.0 14.63%
7.0.3003.0 3.66%
6, 1, 3000, 0 1.22%
6, 0, 3010, 0 3.66%
6, 0, 3008, 0 3.66%
6, 0, 3008, 0 7.32%
6, 0, 3007, 0 2.44%
6, 0, 3007, 0 2.44%
6, 0, 3006, 0 6.10%
6, 0, 3004, 0 2.44%
6, 0, 3000, 0 1.22%
5, 0, 3009, 0 1.22%
5, 0, 3009, 0 2.44%
5, 0, 3005, 0 8.54%
5, 0, 3003, 0 1.22%
5, 0, 3002, 0 4.88%
4, 5, 3004, 0 10.98%
4, 5, 3004, 0 2.44%
4, 5, 3002, 0 1.22%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegSetValueExW, RegCreateKeyExW, RegQueryValueW, RegOpenKeyW, RegEnumKeyW, RegDeleteKeyW, RegOpenKeyExW, RegQueryValueExW, RegCloseKey
gdi32.dll
DeleteDC, GetStockObject, GetDeviceCaps, TextOutW, RectVisible, PtVisible, ScaleWindowExtEx, SetWindowExtEx, ScaleViewportExtEx, SetViewportExtEx, OffsetViewportOrgEx, SetViewportOrgEx, SelectObject, Escape, CreateBitmap, DeleteObject, GetClipBox, SetMapMode, SetTextColor, SetBkColor, RestoreDC, SaveDC, ExtTextOutW
kernel32.dll
GetCommandLineA, HeapFree, HeapAlloc, GetProcessHeap, RtlUnwind, ExitProcess, RaiseException, HeapSize, HeapReAlloc, Sleep, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, GetModuleFileNameA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, HeapDestroy, HeapCreate, VirtualFree, QueryPerformanceCounter, GetTickCount, VirtualAlloc, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, GetLocaleInfoA, GetConsoleCP, GetConsoleMode, GetStringTypeA, GetStringTypeW, LCMapStringA, LCMapStringW, SetStdHandle, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, CreateFileA, GetCurrentProcess, FlushFileBuffers, SetFilePointer, WriteFile, ReadFile, GetThreadLocale, GlobalFindAtomW, LoadLibraryW, LoadLibraryA, GetVersionExA, InterlockedIncrement, FormatMessageW, GlobalFlags, GetModuleHandleA, WritePrivateProfileStringW, SetErrorMode, lstrlenW, TlsFree, GlobalFree, DeleteCriticalSection, LocalReAlloc, TlsSetValue, TlsAlloc, InitializeCriticalSection, GlobalHandle, GlobalUnlock, GlobalReAlloc, EnterCriticalSection, TlsGetValue, LeaveCriticalSection, LocalFree, LocalAlloc, InterlockedDecrement, GetCurrentProcessId, GetLastError, SetLastError, GlobalAddAtomW, CloseHandle, GlobalDeleteAtom, GetCurrentThread, GetCurrentThreadId, ConvertDefaultLocale, GetModuleFileNameW, GetVersion, EnumResourceLanguagesW, GetLocaleInfoW, LoadLibraryExW, WideCharToMultiByte, MultiByteToWideChar, FindResourceW, LoadResource, LockResource, SizeofResource, InterlockedExchange, GlobalLock, lstrcmpW, GlobalAlloc, FreeLibrary, GetModuleHandleW, GetSystemTimeAsFileTime, GetProcAddress, FindActCtxSectionStringW, InitializeCriticalSectionAndSpinCount, lstrlenA, lstrcmpA
shlwapi.dll
PathFindFileNameW, PathFindExtensionW
user32.dll
LoadCursorW, GetSysColorBrush, ShowWindow, RegisterWindowMessageW, LoadIconW, WinHelpW, GetCapture, GetClassLongW, SetPropW, GetPropW, RemovePropW, IsWindow, GetForegroundWindow, GetDlgItem, GetTopWindow, DestroyWindow, GetMessageTime, GetMessagePos, MapWindowPoints, SetForegroundWindow, GetClientRect, CreateWindowExW, GetClassInfoExW, GetClassInfoW, RegisterClassW, AdjustWindowRectEx, CopyRect, DefWindowProcW, CallWindowProcW, SetWindowLongW, SetWindowPos, SystemParametersInfoA, IsIconic, GetSystemMetrics, GetMenuItemID, GetSubMenu, GetWindow, GetDlgCtrlID, GetWindowRect, GetClassNameW, PtInRect, GetWindowTextW, SetWindowTextW, GetSysColor, ReleaseDC, GetDC, ClientToScreen, GrayStringW, DrawTextExW, DrawTextW, TabbedTextOutW, GetMenuItemCount, UnregisterClassW, GetMenu, DestroyMenu, GetWindowThreadProcessId, GetWindowLongW, GetLastActivePopup, IsWindowEnabled, EnableWindow, MessageBoxW, SetCursor, GetMessageW, TranslateMessage, DispatchMessageW, GetActiveWindow, IsWindowVisible, GetKeyState, PeekMessageW, GetCursorPos, ValidateRect, SetMenuItemBitmaps, GetMenuCheckMarkDimensions, LoadBitmapW, GetFocus, GetParent, SendMessageW, ModifyMenuW, GetMenuState, EnableMenuItem, CheckMenuItem, PostQuitMessage, SetWindowsHookExW, CallNextHookEx, FindWindowW, PostMessageW, UnhookWindowsHookEx, GetWindowPlacement, UnregisterClassA, SetMenu
winspool.drv
DocumentPropertiesW, OpenPrinterW, ClosePrinter
Export table
InstallLaunchEv
UninstallLaunchEv

SysHook.dll

Power Management by Acer Incorporated (Signed)

Remove SysHook.dll
Version:   7.0.8100.0
MD5:   d82b1fdff6b6357a898f6559f98fb4f4
SHA1:   9d1dcebdf4e4f89999517c76f10471e7c99538f5

Overview

syshook.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Acer Power Management published by Acer Incorporated, Gateway Power Management from Gateway Incorporated and Gateway Power Management by Gateway Incorporated. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by Acer Incorporated which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:syshook.dll
Publisher:Acer Incorporated
Product name:Power Management
Description:SysHook Dynamic Link Library
Typical file path:C:\Program Files\acer\acer epower management\syshook.dll
File version:7.0.8100.0
Size:2.12 MB (2,220,584 bytes)
Build date:7/5/2013 2:47 AM
Certificate
Issued to:Acer Incorporated
Authority (CA):VeriSign
Effective date:Wednesday, July 25, 2007
Expiration date:Wednesday, September 15, 2010
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

ResourcesPrograms

The following programs will install this file
Acer Incorporated
12% remove
Acer Power Management is pre-installed with various Acer laptops and is designed to maximize your PC's power utilization and performance.
Gateway Incorporated
4% remove
OnNow is a new standard for PC's Power Management. Your PC can select between On, Standby, Sleep and Hibernation Mode if there is no activity. If you have a laptop, these chioces will help you conserve battery. Click Start - Settings - Control Panel. Double-click the Power management Icon. Select laptop from the list of Power Schemes. You can setup the Standby time to your convenience using the Standby Time list. You should select betwe...
Packard Bell
9% remove
The Packard Bell Power Management program is included by default with most new Packard Bell computers.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 47.56%
Windows 8 25.61%
Windows 7 Starter 6.10%
Windows 7 Home Basic 4.88%
Windows 8.1 4.88%
Windows 8.1 Single Language 3.66%
Windows 8 Single Language 2.44%
Windows 7 Ultimate 2.44%
Windows 7 Professional 1.22%
Windows 8 Pro 1.22%

Distribution by countryDistribution by country

United States installs about 43.90% of Power Management.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 98.36%
Hewlett-Packard 1.64%
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