Should I block it?

60%
60% of PCs block this file from running.
Possible reason:
Performance resource utilization

VersionsAdditional versions

2.0.5.1 52.63%
2.0.3.1 21.05%
2.0.2.1 26.32%

Relationships

Parent process
Related files

PE structurePE file structure
Show functions
Import table
advapi32.dll
RegCloseKey, RegOpenKeyExA, RegQueryValueExA, RegNotifyChangeKeyValue, RegDeleteValueA, RegDeleteKeyA, RegCreateKeyExA, RegSetValueExA, RegQueryInfoKeyA, RegEnumKeyExA, SetSecurityDescriptorDacl, InitializeSecurityDescriptor, CryptDestroyHash, CryptGetHashParam, CryptHashData, CryptReleaseContext, CryptCreateHash, CryptAcquireContextA, RegEnumKeyA
gdi32.dll
GetStockObject
kernel32.dll
DllMain
ole32.dll
CoTaskMemRealloc, CoCreateInstance, CLSIDFromString, CoInitialize, CoUninitialize, CoTaskMemFree, CoTaskMemAlloc
shell32.dll
Shell_NotifyIconA, ShellExecuteA
user32.dll
wsprintfA, CharNextA, PeekMessageA, DispatchMessageA, DispatchMessageW, TranslateMessage, GetMessageA, IsWindowUnicode, MsgWaitForMultipleObjects, LoadStringA, GetDesktopWindow, MessageBoxA, RegisterClassA, CreateWindowExA, ShowWindow, SetWindowLongA, DestroyWindow, GetWindowLongA, DefWindowProcA, PostQuitMessage, CreatePopupMenu, AppendMenuA, GetCursorPos, SetForegroundWindow, TrackPopupMenu, PostMessageA, GetSystemMetrics, LoadImageA, GetMessageW
wininet.dll
InternetCloseHandle, HttpSendRequestA, HttpOpenRequestA, InternetReadFile, InternetQueryDataAvailable, HttpQueryInfoA, InternetConnectA, InternetOpenA, InternetCrackUrlA, InternetErrorDlg, InternetTimeToSystemTime, InternetTimeFromSystemTime

jusched.exe

Java Platform SE Auto Updater 2 0 by Sun Microsystems (Signed)

Remove jusched.exe
Version:   2.0.5.1
MD5:   13e7cfe8e269ed15e7fc9c3ebbcb7e2b
SHA1:   ea103d7b5a7e32a12c0aebf62b0b6ab402c895c9
SHA256:   3b64263ba305f094b09b1961621c50ca6f9771f80cac9f916b18bb0c7753a662

What is jusched.exe?

The Java Update is a feature that keeps your computer up-to-date automatically with the latest Java releases. Installing the Java Runtime Environment automatically installs the Java Update feature. The Java Update feature connects to java.com at a scheduled time and checks to see if there is an update available. Whenever there is an update available, a tool tip balloon appears. After the download is complete, a tooltip balloon notifies you that the update is ready for installation.

About jusched.exe (from Sun Microsystems)

“Java for Windows includes a Java Update feature that, in Windows 2000 and later, periodically checks for updates and notifies you when an update is available for installation. Java is a programming la”

DetailsDetails

File name:jusched.exe
Publisher:Sun Microsystems, Inc.
Product name:Java(TM) Platform SE Auto Updater 2 0
Description:Java(TM) Update Scheduler
Typical file path:C:\Program Files\common files\java\java update\jusched.exe
File version:2.0.5.1
Size:248.73 KB (254,696 bytes)
Certificate
Issued to:Sun Microsystems
Authority (CA):VeriSign
Effective date:Sunday, May 24, 2009
Expiration date:Saturday, July 14, 2012
Digital DNA
Entropy:6.580030
File packed:No
.NET CLR:No
More details

BehaviorsBehaviors

Startup files (all users) run
Runs under the registry key 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
  • 'SunJavaUpdateSched' → "C:\Program Files\Common Files\Java\Java Update\jusched.exe"
Scheduled tasks
  • Entry path '\JavaUpdateSched'

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00024335%
0.028634%
Kernel CPU:0.00009194%
0.013761%
User CPU:0.00015142%
0.014873%
Kernel CPU time:628 ms/min
100,923,805ms/min
CPU cycles:13,071/sec
17,470,203/sec
Memory
Private memory:2.68 MB
21.59 MB
Private (maximum):6.14 MB
Private (minimum):6.14 MB
Non-paged memory:2.68 MB
21.59 MB
Virtual memory:77.96 MB
140.96 MB
Virtual memory (peak):80.51 MB
169.69 MB
Working set:6.06 MB
18.61 MB
Working set (peak):8.26 MB
37.95 MB
Page faults:17,170/min
2,039/min
I/O
I/O read transfer:2 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:8 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:6
12
Handles:171
600
GUI GDI count:9
103
GUI GDI peak:9
142
GUI USER count:2
49
GUI USER peak:2
71

BehaviorsProcess properties

Integrety level:High
Platform:32-bit
Command line:"C:\Program Files\common files\java\java update\jusched.exe"
Owner:User
Parent process:explorer.exe (Windows Explorer by Microsoft Corporation)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 47.37%
Windows 7 Home Premium 31.58%
Windows Vista Home Premium 10.53%
Windows 7 Home Basic 5.26%
Microsoft Windows XP 5.26%

Distribution by countryDistribution by country

United States installs about 55.56% of Java(TM) Platform SE Auto Updater 2 0.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 100.00%
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