Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1.1.0.14 23.33%
1.1.0.14 26.67%
1.0.0.44 50.00%

Relationships

Parent process
Child process
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
StartServiceCtrlDispatcherW, RegisterServiceCtrlHandlerExW, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, SetServiceStatus, CreateProcessAsUserW, DuplicateTokenEx, OpenSCManagerW, CreateServiceW, OpenServiceW, ChangeServiceConfigW, ChangeServiceConfig2W, CloseServiceHandle, DeleteService, StartServiceW, QueryServiceStatus, ControlService, GetTokenInformation, OpenProcessToken
kernel32.dll
SetFilePointer, InterlockedCompareExchange, MultiByteToWideChar, GetLastError, LoadResource, LockResource, SizeofResource, FindResourceW, FindResourceExW, CloseHandle, CreateFileW, GetConsoleCP, WaitForSingleObject, GetModuleFileNameW, GetFileSize, ReadFile, SetLastError, CreateEventW, OutputDebugStringW, Sleep, GetVersionExW, GetProcAddress, GetModuleHandleW, OpenProcess, CreateToolhelp32Snapshot, Process32FirstW, Process32NextW, WTSGetActiveConsoleSessionId, RaiseException, EnterCriticalSection, LeaveCriticalSection, InitializeCriticalSectionAndSpinCount, DeleteCriticalSection, HeapDestroy, HeapAlloc, HeapFree, HeapReAlloc, HeapSize, GetProcessHeap, GetConsoleMode, SetStdHandle, WriteConsoleW, SetEvent, ExitThread, GetCurrentThreadId, CreateThread, EncodePointer, DecodePointer, GetCommandLineW, HeapSetInformation, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetCPInfo, InterlockedIncrement, InterlockedDecrement, GetACP, GetOEMCP, IsValidCodePage, TlsAlloc, TlsGetValue, TlsSetValue, TlsFree, ExitProcess, IsProcessorFeaturePresent, WideCharToMultiByte, LCMapStringW, WriteFile, GetStdHandle, FreeEnvironmentStringsW, GetEnvironmentStringsW, SetHandleCount, GetFileType, GetStartupInfoW, HeapCreate, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, GetStringTypeW, RtlUnwind, LoadLibraryW, FlushFileBuffers, CreateNamedPipeW, ConnectNamedPipe, ResetEvent, DisconnectNamedPipe
shell32.dll
SHGetFolderPathW
userenv.dll
DestroyEnvironmentBlock, CreateEnvironmentBlock
wtsapi32.dll
WTSQueryUserToken

RzKLService.exe

Razer Game Booster by Razer Inc. (Signed)

Remove RzKLService.exe
Version:   1.1.0.14
MD5:   e4e034f79d88b34c5b4ba28bae2259f7
SHA1:   9ff6fde665c658899dcd20db6e3adf29e33c38af

Overview

rzklservice.exe runs as a service under the name RzKLService with extensive SYSTEM privileges (full administrator access). It is installed with a couple of know programs including Razer Synapse 2.0 published by Razer USA Ltd., Razer Synapse 2.0 from Razer USA Ltd. and Razer Synapse 2.0 by Razer USA Ltd.. The file is digitally signed by Razer Inc. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:rzklservice.exe
Publisher:Razer Inc.
Product name:Razer Game Booster
Description:RzKLService
Typical file path:C:\Program Files\razer\razer game booster\rzklservice.exe
File version:1.1.0.14
Size:102.98 KB (105,448 bytes)
Build date:10/28/2013 8:36 PM
Certificate
Issued to:Razer Inc.
Authority (CA):VeriSign
Effective date:Thursday, September 12, 2013
Expiration date:Tuesday, August 2, 2016
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Razer USA Ltd.
9% remove
Set-up instantly from the cloud with the world’s first cloud-based setting network for gamers. With Razer Synapse 2.0, your gaming preferences for all your Razer devices are locked and loaded anywhere in the By instantly storing your custom settings and Razer add-ons online in the cloud, you can retrieve them at any time, from any location so you’re always primed for good gaming. It completely eliminates the painstaking process of recon...
Razer USA Ltd.
21% remove
Getting the absolute best performance out of your system and games isn’t rocket science but it can sure be tough to figure out. In partnership with IObit, Razer Game Booster is your simple yet powerful solution. All it takes is a click of a button, and it will automatically enhance the state of your system and focus all its resources purely for gaming, allowing you to zone in on your game the way it’s supposed to be played without wasti...

BehaviorsBehaviors

Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'RzKLService'

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00007575%
0.028634%
Kernel CPU:0.00005239%
0.013761%
User CPU:0.00002336%
0.014873%
Kernel CPU time:7,039 ms/min
100,923,805ms/min
Memory
Private memory:982 KB
21.59 MB
Private (maximum):3.58 MB
Private (minimum):892 KB
Non-paged memory:982 KB
21.59 MB
Virtual memory:38.58 MB
140.96 MB
Virtual memory (peak):42.04 MB
169.69 MB
Working set:993 KB
18.61 MB
Working set (peak):3.66 MB
37.95 MB
Resource allocations
Threads:3
12
Handles:71
600

BehaviorsProcess properties

Integrety level:System
Platform:64-bit
Command line:"C:\Program Files\razer\razer game booster\rzklservice.exe"
Owner:SYSTEM
Windows Service
Service name:RzKLService
Type:Win32OwnProcess
Parent process:services.exe (Services and Controller app by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 30.00%
Windows 8.1 Single Language 13.33%
Windows 7 Professional 13.33%
Windows 8 Pro 13.33%
Windows 7 Ultimate 10.00%
Windows 8.1 Pro with Media Center 6.67%
Windows Vista Home Premium 6.67%
Windows 7 Home Basic 6.67%

Distribution by countryDistribution by country

United States installs about 23.33% of Razer Game Booster.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Lenovo 24.24%
Toshiba 24.24%
Acer 15.15%
Dell 12.12%
GIGABYTE 6.06%
American Megatrends 6.06%
Alienware 6.06%
Intel 6.06%
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