Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1, 0, 0, 1 22.22%
1, 0, 0, 1 22.22%
1, 0, 0, 1 11.11%
1, 0, 0, 1 11.11%
1, 0, 0, 1 11.11%
1, 0, 0, 1 11.11%
1, 0, 0, 1 11.11%
(Note, Portrait Displays publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

Parent process
Child processes
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegQueryValueExA, StartServiceCtrlDispatcherA, RegisterServiceCtrlHandlerA, SetServiceStatus, DeleteService, CreateServiceA, RegCreateKeyA, RegSetValueExA, StartServiceA, DeregisterEventSource, RegisterEventSourceA, ReportEventA, OpenSCManagerA, OpenServiceA, CloseServiceHandle, AllocateAndInitializeSid, SetEntriesInAclA, SetNamedSecurityInfoA, FreeSid, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, CreateProcessAsUserA, GetTokenInformation, LookupPrivilegeValueA, AdjustTokenPrivileges, OpenProcessToken, DuplicateTokenEx, SetTokenInformation, RegOpenKeyExA, RegCloseKey
kernel32.dll
SetStdHandle, SetEnvironmentVariableA, CompareStringW, CompareStringA, InterlockedExchange, InitializeCriticalSection, HeapSize, GetLocaleInfoA, GetStringTypeW, GetStringTypeA, GetConsoleMode, GetConsoleCP, LCMapStringW, LCMapStringA, GetSystemTimeAsFileTime, GetTickCount, QueryPerformanceCounter, GetStartupInfoA, GetFileType, SetHandleCount, LoadLibraryA, GetLocalTime, CreateFileA, GetFileSize, SetFilePointer, GetModuleHandleA, GetThreadLocale, GetProcAddress, GetVersionExA, lstrlenW, MultiByteToWideChar, WideCharToMultiByte, GetModuleFileNameA, GetCurrentThreadId, OutputDebugStringA, CreateThread, InterlockedIncrement, SetEvent, OpenEventA, Sleep, InterlockedDecrement, GetCurrentProcess, LocalFree, CreateNamedPipeA, ConnectNamedPipe, ReadFile, WriteFile, FlushFileBuffers, DisconnectNamedPipe, GetCurrentProcessId, GetLastError, WTSGetActiveConsoleSessionId, OpenProcess, CloseHandle, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, GetEnvironmentStringsW, FreeEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsA, GetStdHandle, ExitProcess, HeapCreate, HeapDestroy, HeapReAlloc, VirtualAlloc, VirtualFree, DeleteCriticalSection, LeaveCriticalSection, EnterCriticalSection, SetLastError, TlsFree, TlsSetValue, TlsAlloc, TlsGetValue, RtlUnwind, HeapAlloc, HeapFree, RaiseException, GetCommandLineA, GetProcessHeap, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage
ole32.dll
CoSetProxyBlanket, CoCreateInstance, CoInitialize, CoUninitialize
user32.dll
CharLowerBuffA
userenv.dll
DestroyEnvironmentBlock, CreateEnvironmentBlock
wtsapi32.dll
WTSEnumerateSessionsA, WTSEnumerateProcessesA, WTSFreeMemory

DTSRVC.exe

DTSRVC by Portrait Displays (Signed)

Remove DTSRVC.exe
Version:   1, 0, 0, 1
MD5:   9d55cf2dfd98df65ebfdde8dbee2fe7a
SHA1:   acc64118cafa86d7d1eb838927649176a0f6eec9

Overview

dtsrvc.exe runs as a service under the name Portrait Displays Display Tune Service (DTSRVC) with extensive SYSTEM privileges (full administrator access). The file is digitally signed by Portrait Displays which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:dtsrvc.exe
Publisher:Portrait Displays, Inc.
Product name:DTSRVC
Typical file path:C:\Program Files\common files\portrait displays\shared\dtsrvc.exe
File version:1, 0, 0, 1
Size:133.58 KB (136,784 bytes)
Certificate
Issued to:Portrait Displays
Authority (CA):VeriSign
Effective date:Sunday, May 2, 2010
Expiration date:Thursday, June 16, 2011
Digital DNA
File packed:No
.NET CLR:No
More details

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'DTSRVC' (Portrait Displays Display Tune Service)
  • DTSRVC

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00000539%
0.028634%
Kernel CPU:0.00000363%
0.013761%
User CPU:0.00000176%
0.014873%
Kernel CPU time:31 ms/min
100,923,805ms/min
CPU cycles:7,702/sec
17,470,203/sec
Memory
Private memory:1.62 MB
21.59 MB
Private (maximum):4.29 MB
Private (minimum):140 KB
Non-paged memory:1.62 MB
21.59 MB
Virtual memory:32.31 MB
140.96 MB
Virtual memory (peak):39.18 MB
169.69 MB
Working set:2.6 MB
18.61 MB
Working set (peak):4.32 MB
37.95 MB
Page faults:10,143/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:0 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:0 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:4
12
Handles:101
600

BehaviorsProcess properties

Integrety level:System
Platform:64-bit
Command line:"C:\Program Files\common files\portrait displays\shared\dtsrvc.exe"
Owner:SYSTEM
Windows Service
Service name:DTSRVC
Display name:Portrait Displays Display Tune Service
Description:“Provides support for applications that control display settings.”
Type:Win32OwnProcess
Parent process:services.exe (Services and Controller app by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 55.56%
Windows 7 Ultimate 11.11%
Windows 8 11.11%
Windows 7 Professional 11.11%
Windows 8 Pro with Media Center 11.11%

Distribution by countryDistribution by country

United States installs about 55.56% of DTSRVC.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 100.00%
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