Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

b8fa9 80.00%
dcd74 20.00%
(Note, Giga-Byte Technology publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

Parent process
Related files

PE structurePE file structure
Show functions
Import table
advapi32.dll
RegisterServiceCtrlHandlerA, SetServiceStatus, OpenSCManagerA, CreateServiceA, CloseServiceHandle, OpenServiceA, DeleteService, StartServiceCtrlDispatcherA, RegQueryValueExA, RegOpenKeyExA, RegSetValueExA, RegCloseKey
kernel32.dll
HeapFree, HeapAlloc, LocalFree, SetEndOfFile, DeleteFileA, CreateMutexA, CreateThread, Sleep, ReleaseMutex, WaitForSingleObject, CloseHandle, LoadLibraryA, GetProcAddress, GetLastError, GetModuleHandleA, GetModuleFileNameA, InterlockedDecrement, GetVersionExA, lstrlenA, GetOEMCP, GetACP, GetCPInfo, MultiByteToWideChar, WideCharToMultiByte, RtlUnwind, HeapReAlloc, GetCommandLineA, GetVersion, ExitProcess, RaiseException, TerminateProcess, GetCurrentProcess, HeapSize, HeapDestroy, HeapCreate, VirtualFree, VirtualAlloc, IsBadWritePtr, LCMapStringA, LCMapStringW, UnhandledExceptionFilter, FreeEnvironmentStringsA, FreeEnvironmentStringsW, GetEnvironmentStrings, GetEnvironmentStringsW, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, WriteFile, SetUnhandledExceptionFilter, SetFilePointer, IsBadReadPtr, IsBadCodePtr, SetStdHandle, FlushFileBuffers, CreateFileA, GetStringTypeA, GetStringTypeW, ReadFile

essvr.exe

By Giga-Byte Technology (Signed)

Remove essvr.exe
MD5:   b8fa96995726d1fa58476e352c02ad82
SHA1:   71e434cb0b817d3359850a6eeeaa2d0e9e572d1a
SHA256:   6bbd49b16a19cc3c3337707efbeb6bc355cb077cbbbc99d8985a3fbb6e871a89

Overview

essvr.exe runs as a service under the name ES lite Service (ES lite Service) with extensive SYSTEM privileges (full administrator access). It is installed with a couple of know programs including EasySaver B9.0904.1 published by GIGABYTE, @BIOS from GIGABYTE and @BIOS by GIGABYTE. The file is digitally signed by Giga-Byte Technology which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:essvr.exe
Typical file path:C:\Program Files\gigabyte\easysaver\essvr.exe
Size:66.54 KB (68,136 bytes)
Certificate
Issued to:Giga-Byte Technology
Authority (CA):VeriSign
Effective date:Tuesday, October 2, 2007
Expiration date:Tuesday, October 19, 2010
Digital DNA
PE subsystem:Windows Console
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
EasySaver
 GIGABYTE
7% remove
“GIGABYTE is proud to be at the forefront of developing new technologies which help reduce the impact everyday computing has on the environment. As such, GIGABYTE has become a member of the Climate Savers Computing Initiative. Started by Google and Intel in 2007, the Climate Savers Computing Initiative is a nonprofit group of eco-conscious consumers, businesses and conservation organizations whose goal is to promote development, deployme...”
@BIOS
 GIGABYTE
8% remove
A Windows-based BIOS live update utility. @BIOS helps you search for, download, and then update the latest BIOS in Windows operating system.
Face_Wizard
 GIGABYTE
6% remove
“Face-Wizard™ is a windows based utility with user-friendly interface that allows users to change the boot-up logo with picture from GIGABYTE Logo Gallery on web site or other compatible picture you have. Face-Wizard™ allows user to select BIOS on board or file in hard drive¡Bfloppy disk¡Bzip¡BMO or other storage devices and combine the compatible picture you prefer into BIOS. And not only this, Face-Wizard™ also helps user to update BIO...”
DMIView
 GIGABYTE
8% remove
DMIView is part of the GIGABYTE DMI Viewer utility which provides a management tool for viewing motherboard hardware information.

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • ES lite Service
  • 'ES lite Service' (ES lite Service for program management.)

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00079903%
0.028634%
Kernel CPU:0.00019143%
0.013761%
User CPU:0.00060760%
0.014873%
Kernel CPU time:2,116,239 ms/min
100,923,805ms/min
CPU cycles:2,840,574/sec
17,470,203/sec
Context switches:6/sec
284/sec
Memory
Private memory:1.23 MB
21.59 MB
Private (maximum):3.47 MB
Private (minimum):2.01 MB
Non-paged memory:1.23 MB
21.59 MB
Virtual memory:45.18 MB
140.96 MB
Virtual memory (peak):46.49 MB
169.69 MB
Working set:2.14 MB
18.61 MB
Working set (peak):3.47 MB
37.95 MB
Page faults:2,478/min
2,039/min
I/O
I/O read transfer:0 Bytes/sec
1.02 MB/min
I/O read operations:1/sec
343/min
I/O write transfer:26 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:571 Bytes/sec
448.09 KB/min
I/O other operations:3,379/sec
1,671/min
Resource allocations
Threads:4
12
Handles:138
600

BehaviorsProcess properties

Integrety level:Undefined
Platform:64-bit
Command line:"C:\Program Files\gigabyte\easysaver\essvr.exe"
Owner:SYSTEM
Windows Service
Service name:ES lite Service
Display name:ES lite Service
Type:Win32OwnProcess, InteractiveProcess
Parent process:services.exe (Services and Controller app by Microsoft)

ResourcesThreads

Averages
 
wow64.dll
Total CPU:0.01259361%
0.272967%
Kernel CPU:0.00885778%
0.107585%
User CPU:0.00373583%
0.165382%
CPU cycles:2,283,473/sec
5,741,424/sec
Context switches:5/sec
79/sec
Memory:252 KB
1.16 MB
ESSVR.EXE (main module)
Total CPU:0.00204585%
Kernel CPU:0.00085985%
User CPU:0.00118600%
CPU cycles:206,176/sec
Context switches:1/sec
Memory:64 KB

Common loaded modules

These are modules that are typiclaly loaded within the context of this process.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 40.00%
Microsoft Windows XP 20.00%
Windows 7 Professional 20.00%
Windows 7 Ultimate 20.00%

Distribution by countryDistribution by country

United States installs about 40.00% of essvr.exe.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
GIGABYTE 100.00%
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