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 processes
Child processes

spoolsv.exe

Spooler SubSystem App by Microsoft

Remove spoolsv.exe
Version:   5.1.2600.6024 (xpsp_sp3_gdr.100817-1626)
MD5:   60784f891563fb1b767f70117fc2428f
SHA1:   e6e904b84332191d44de729deb7bfed9bcef2ce9
SHA256:   e0b07f08e60ffbad36c2e58180f4b2a16dca47716044cbe0213df7b74d742f1f
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 installed on Windows XP 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:5.1.2600.6024 (xpsp_sp3_gdr.100817-1626)
Product version:5.1.2600.6024
Size:57.5 KB (58,880 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
  • [UDP] listens on port 1025
  • [UDP] listens on port 1068
  • [UDP] listens on port 1043
  • [UDP] listens on port 1218
  • [UDP] listens on port 1032
  • [UDP] listens on port 1079
  • [UDP] listens on port 1031
  • [UDP] listens on port 1108
  • [UDP] listens on port 1056
  • [UDP] listens on port 1030
  • [UDP] listens on port 1114
  • [UDP] listens on port 4697
  • [UDP] listens on port 1050

    • ResourcesResource utilization

    (Note: statistics below are averages based on a minimum sample size of 200 unique participants)
    Averages
     
    CPU
    Total CPU:0.00286993%
    0.028634%
    Kernel CPU:0.00189313%
    0.013761%
    User CPU:0.00097681%
    0.014873%
    Kernel CPU time:328,677 ms/min
    100,923,805ms/min
    Context switches:11/sec
    284/sec
    Memory
    Private memory:4.62 MB
    21.59 MB
    Private (maximum):9.36 MB
    Private (minimum):3.45 MB
    Non-paged memory:4.62 MB
    21.59 MB
    Virtual memory:48.31 MB
    140.96 MB
    Virtual memory (peak):57.56 MB
    169.69 MB
    Working set:4.58 MB
    18.61 MB
    Working set (peak):12.85 MB
    37.95 MB
    Page faults:65,441/min
    2,039/min
    I/O
    I/O read transfer:5.49 KB/sec
    1.02 MB/min
    I/O read operations:3/sec
    343/min
    I/O write transfer:2.48 KB/sec
    274.99 KB/min
    I/O write operations:2/sec
    227/min
    I/O other transfer:792 Bytes/sec
    448.09 KB/min
    I/O other operations:17/sec
    1,671/min
    Resource allocations
    Threads:12
    12
    Handles:165
    600
    GUI GDI count:5
    103
    GUI USER count:5
    49

    BehaviorsProcess properties

    Integrety level:Undefined
    Platform:32-bit
    Command lines:
    • C:\Windows\System32\spoolsv.exe
    • C:\windows.0\system32\spoolsv.exe
    • C:\winxp\system32\spoolsv.exe
    • C:\win12515\system32\spoolsv.exe
    • C:\windows1.1\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
     
    npggNT.des
    Total CPU:0.04591368%
    0.272967%
    Kernel CPU:0.00000000%
    0.107585%
    User CPU:0.04591368%
    0.165382%
    Context switches:1/sec
    79/sec
    Memory:284 KB
    1.16 MB
    localspl.dll
    Total CPU:0.00667238%
    Kernel CPU:0.00229052%
    User CPU:0.00438186%
    Memory:348 KB
    RPCRT4.dll
    Total CPU:0.00402066%
    Kernel CPU:0.00004166%
    User CPU:0.00397900%
    Memory:588 KB
    spoolsv.exe (main module)
    Total CPU:0.00257458%
    Kernel CPU:0.00124847%
    User CPU:0.00132611%
    Memory:64 KB
    tcpmon.dll
    Total CPU:0.00058555%
    Kernel CPU:0.00047572%
    User CPU:0.00010983%
    Memory:56 KB
    filterpipelineprintproc.dll
    Total CPU:0.00036747%
    Kernel CPU:0.00029710%
    User CPU:0.00007037%
    Memory:108 KB
    usbmon.dll
    Total CPU:0.00028187%
    Kernel CPU:0.00017295%
    User CPU:0.00010892%
    Memory:28 KB
    xpsp2res.dll
    Total CPU:0.00021573%
    Kernel CPU:0.00017341%
    User CPU:0.00004232%
    Memory:2.77 MB
    msvcrt.dll
    Total CPU:0.00006373%
    Kernel CPU:0.00003695%
    User CPU:0.00002678%
    Memory:352 KB
    advapi32.dll (Advanced Windows 32 Base API by Microsoft)
    Total CPU:0.00001063%
    Kernel CPU:0.00000000%
    User CPU:0.00001063%
    Memory:620 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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