Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.3.9600.16384 (winblue_rtm.130821-1623) 3.88%
6.3.9600.16384 (winblue_rtm.130821-1623) 0.06%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.19%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.02%
6.2.9200.16384 (win8_rtm.120725-1247) 2.05%
6.2.9200.16384 (win8_rtm.120725-1247) 11.99%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.06%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.06%
6.2.8250.0 (winmain_win8beta.120217-1520) 0.02%
6.2.8102.0 (winmain_win8m3.110823-1455) 0.06%
6.1.7600.16385 (win7_rtm.090713-1255) 1.11%
6.1.7600.16385 (win7_rtm.090713-1255) 2.26%
6.1.7600.16385 (win7_rtm.090713-1255) 3.11%
6.1.7600.16385 (win7_rtm.090713-1255) 31.04%
6.1.7600.16385 (win7_rtm.090713-1255) 4.56%
6.1.7600.16385 (win7_rtm.090713-1255) 11.42%
6.1.7600.16385 (win7_rtm.090713-1255) 1.43%
6.1.7600.16385 (win7_rtm.090713-1255) 1.64%
6.1.7600.16385 (win7_rtm.090713-1255) 0.87%
6.1.7600.16385 (win7_rtm.090713-1255) 0.81%
6.1.7600.16385 (win7_rtm.090713-1255) 0.02%
6.1.7600.16385 (win7_rtm.090713-1255) 0.02%
6.1.7600.16385 (win7_rtm.090713-1255) 0.02%
6.1.7600.16385 (win7_rtm.090713-1255) 0.02%
6.1.7600.16385 (win7_rtm.090713-1255) 0.02%
View more

Relationships

Parent process
Child process

spoolsv.exe

Spooler SubSystem App by Microsoft

Remove spoolsv.exe
Version:   6.1.7600.16385 (win7_rtm.090713-1255)
MD5:   9aea093b8f9c37cf45538382caba2475
SHA1:   b881761b68dc691de7792e55701af964bb3df855
SHA256:   cc63239c412067aa72318adb8bb80bcdf2ca60da05d814d32753c92508bc16a8
This is a Windows system installed file with Windows File Protection (WFP) enabled.

Overview

spoolsv.exe runs as a service under the name Spouleur d'impression (Spooler) with extensive SYSTEM privileges (full administrator access). This version is designed to run on Windows 7 and is compiled as a 32 bit program.

DetailsDetails

File name:spoolsv.exe
Publisher:Microsoft Corporation
Product name:Spooler SubSystem App
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\spoolsv.exe
Original name:spoolsv.exe.mui
File version:6.1.7600.16385 (win7_rtm.090713-1255)
Product version:6.1.7600.16385
Size:310 KB (317,440 bytes)
Digital DNA
Entropy:6.401537
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
Network connections
  • [TCP] 172.16.0.6:49158
  • [UDP] listens on port 52076
  • [UDP] listens on port 58207
  • [UDP] listens on port 49154
  • [UDP] listens on port 60914
  • [UDP] listens on port 49804
  • [UDP] listens on port 49280
  • [UDP] listens on port 61174
  • [UDP] listens on port 50654
  • [UDP] listens on port 65424
  • [UDP] listens on port 63454
  • [UDP] listens on port 49158

    • ResourcesResource utilization

    (Note: statistics below are averages based on a minimum sample size of 200 unique participants)
    Averages
     
    CPU
    Total CPU:0.00291361%
    0.028634%
    Kernel CPU:0.00184005%
    0.013761%
    User CPU:0.00107356%
    0.014873%
    Kernel CPU time:4,408,985 ms/min
    100,923,805ms/min
    CPU cycles:330,622/sec
    17,470,203/sec
    Context switches:12/sec
    284/sec
    Memory
    Private memory:5.8 MB
    21.59 MB
    Private (maximum):9.51 MB
    Private (minimum):5.05 MB
    Non-paged memory:5.8 MB
    21.59 MB
    Virtual memory:69.92 MB
    140.96 MB
    Virtual memory (peak):74.03 MB
    169.69 MB
    Working set:6.09 MB
    18.61 MB
    Working set (peak):12.77 MB
    37.95 MB
    Page faults:35,947/min
    2,039/min
    I/O
    I/O read transfer:12.04 KB/sec
    1.02 MB/min
    I/O read operations:1/sec
    343/min
    I/O write transfer:7.83 KB/sec
    274.99 KB/min
    I/O write operations:2/sec
    227/min
    I/O other transfer:3.57 KB/sec
    448.09 KB/min
    I/O other operations:147/sec
    1,671/min
    Resource allocations
    Threads:15
    12
    Handles:333
    600

    BehaviorsProcess properties

    Integrety level:System
    Platform:32-bit
    Command line:C:\Windows\System32\spoolsv.exe
    Owner:SYSTEM
    Windows Service
    Service name:Spooler
    Display name:Spouleur d'impression
    Description:“Charge les fichiers en mémoire pour une impression ultérieure”
    Type:Win32OwnProcess, InteractiveProcess
    Parent process:services.exe (Services and Controller app by Microsoft)

    ResourcesThreads

    Averages
     
    ntdll.dll
    Total CPU:0.03069617%
    0.272967%
    Kernel CPU:0.02304775%
    0.107585%
    User CPU:0.00764842%
    0.165382%
    CPU cycles:285,208/sec
    5,741,424/sec
    Context switches:1/sec
    79/sec
    Memory:1.23 MB
    1.16 MB
    npggNT.des
    Total CPU:0.00654997%
    Kernel CPU:0.00000000%
    User CPU:0.00654997%
    CPU cycles:102,565/sec
    Memory:256 KB
    localspl.dll
    Total CPU:0.00206188%
    Kernel CPU:0.00112917%
    User CPU:0.00093271%
    CPU cycles:49,287/sec
    Memory:764 KB
    spoolsv.exe (main module)
    Total CPU:0.00157623%
    Kernel CPU:0.00115708%
    User CPU:0.00041915%
    CPU cycles:31,314/sec
    Memory:320 KB
    fdPnp.dll
    Total CPU:0.00079465%
    Kernel CPU:0.00039156%
    User CPU:0.00040309%
    CPU cycles:15,069/sec
    Memory:52 KB
    sechost.dll
    Total CPU:0.00045407%
    Kernel CPU:0.00035716%
    User CPU:0.00009692%
    CPU cycles:5,837/sec
    Memory:100 KB
    usbmon.dll
    Total CPU:0.00042952%
    Kernel CPU:0.00028355%
    User CPU:0.00014597%
    CPU cycles:1,293/sec
    Memory:44 KB
    WSDMon.dll
    Total CPU:0.00014455%
    Kernel CPU:0.00011887%
    User CPU:0.00002568%
    CPU cycles:847/sec
    Memory:188 KB
    PrintIsolationProxy.dll
    Total CPU:0.00012418%
    Kernel CPU:0.00000000%
    User CPU:0.00012418%
    CPU cycles:41/sec
    Memory:48 KB
    msvcrt.dll (Windows NT CRT DLL by Microsoft)
    Total CPU:0.00011718%
    Kernel CPU:0.00007418%
    User CPU:0.00004300%
    CPU cycles:15,130/sec
    Memory:688 KB
    FunDisc.dll
    Total CPU:0.00007668%
    Kernel CPU:0.00003935%
    User CPU:0.00003733%
    CPU cycles:1,419/sec
    Memory:172 KB
    tcpmon.dll
    Total CPU:0.00001901%
    Kernel CPU:0.00000000%
    User CPU:0.00001901%
    CPU cycles:202/sec
    Memory:156 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 59.50%
    Windows 7 Ultimate 25.00%
    Windows 7 Professional 12.00%
    Windows 7 Home Basic 3.00%
    Windows Vista Home Premium 0.50%

    Distribution by countryDistribution by country

    United States installs about 50.51% of Spooler SubSystem App.

    OEM distributionDistribution by PC manufacturer

    PC Manufacturerdistribution
    Dell 24.59%
    Hewlett-Packard 21.31%
    ASUS 14.75%
    Acer 13.93%
    Toshiba 13.11%
    Sony 4.92%
    GIGABYTE 2.46%
    Alienware 1.64%
    Samsung 1.64%
    Lenovo 1.64%
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