Should I block it?

60%

60% of PCs block this file from running.

Possible reason:

Performance resource utilization

Additional versions

2.0.5.1	52.63%
2.0.3.1	21.05%
2.0.2.1	26.32%

Relationships

PE 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:	2.0.3.1
MD5:	2e5212a0bfb98fe0167c92c76c87afe3
SHA1:	ba888c122bbc6e8b087bfc86a3e9ea55e7c73117
SHA256:	8c8acd175a626453878154af48760d99979c6d2836bc4816575b347c668d4f9e

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”

Details

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:	2.0.3.1
Size:	243.23 KB (249,064 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

Behaviors

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'

Resource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)

Averages

CPU
Total CPU:	0.00000400%	0.028634%
Kernel CPU:	0.00000098%	0.013761%
User CPU:	0.00000302%	0.014873%
Kernel CPU time:	16 ms/min	100,923,805ms/min
CPU cycles:	171/sec	17,470,203/sec
Memory
Private memory:	1.46 MB	21.59 MB
Private (maximum):	144 KB
Private (minimum):	144 KB
Non-paged memory:	1.46 MB	21.59 MB
Virtual memory:	60 MB	140.96 MB
Virtual memory (peak):	66.38 MB	169.69 MB
Working set:	144 KB	18.61 MB
Working set (peak):	6.16 MB	37.95 MB
Page faults:	2,823/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:	2	12
Handles:	124	600
GUI GDI count:	9	103
GUI GDI peak:	9	142
GUI USER count:	2	49
GUI USER peak:	2	71

Process properties

Platform:	32-bit
Command line:	"C:\Program Files\common files\java\java update\jusched.exe"
Owner:	User

Distribution by Windows OS

OS version	distribution
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 country

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

Distribution by PC manufacturer

PC Manufacturer	distribution
Hewlett-Packard	100.00%

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