Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

3.5.1.97 85.48%
3.5.1.94 1.61%
3.5.1.89 1.61%
3.5.0.87 1.61%
3.1.0.44 1.61%
3.1.0.33 6.45%
3.0.0.335 1.61%

Relationships

PE structurePE file structure
Show functions
Import table
kernel32.dll
LoadLibraryExW, InterlockedIncrement, InterlockedDecrement, GetModuleHandleW, InitializeCriticalSection, SizeofResource, LeaveCriticalSection, GetModuleFileNameW, MultiByteToWideChar, lstrlenW, RaiseException, GetLastError, GetProcAddress, EnterCriticalSection, lstrcmpiW, DeleteCriticalSection, GetFileAttributesW, ProcessIdToSessionId, GetCurrentProcessId, LockResource, FindResourceExW, LoadResource, GetSystemTimeAsFileTime, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, InterlockedCompareExchange, Sleep, GetProcessHeap, HeapSize, HeapReAlloc, HeapFree, HeapDestroy, LoadLibraryA, InterlockedExchange, HeapAlloc, LocalAlloc, FreeLibrary, GetCurrentProcess, FindResourceW
msvcr90.dll
DllMain
ole32.dll
CoTaskMemRealloc, CoTaskMemFree, CoTaskMemAlloc, CoCreateInstance
user32.dll
ExitWindowsEx, MessageBoxW, CharNextW
Export table
GetFactory
GetObjectCount

userctxt.dll

Norton Online Framework by Symantec Corporation (Signed)

Remove userctxt.dll
Version:   3.5.1.97
MD5:   60402f4bc7e1dde03ceca8b50e7a942e
SHA1:   4c2509c524d6792b3afe24c566956f7245422fd2
SHA256:   c7ac8e7108fdbf8c6a04829f98a0d7b6fbf329d2856d1450beb7fe57cfb4a483

What is userctxt.dll?

User Context Plugin is part of Norton Internet Security, a PC program that provides malware prevention and removal during subscription period and uses signatures and heuristics to identify viruses, trojans and other malware. Norton Internet Security features include a email spam filtering, personal firewall, and phishing protection.

About userctxt.dll (from Symantec Corporation)

“Norton Internet Security lets you email, chat and surf the Web without worrying about cybercriminals ripping you off. It delivers protection from online dangers without sacrificing performance. It g”

DetailsDetails

File name:userctxt.dll
Publisher:Symantec Corporation
Product name:Norton Online Framework
Description:User Context Plugin
Typical file path:C:\Program Files\norton antivirus\engine\19.9.0.9\userctxt.dll
Original name:UserCtxt.exe
File version:3.5.1.97
Product version:3.5
Size:50.9 KB (52,120 bytes)
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Effective date:Tuesday, September 7, 2010
Expiration date:Saturday, November 23, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 9.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Norton Identity Safe
 Symantec Corporation
12% remove
“Norton ™ Identity Safe is a password manager that makes logging into your favorite web sites easier, faster and more secure. Never again forget a user name or password. Ever. Stop filling in the same forms over and over. Warns you of unsafe sites right in your search results and blocks them. Stores your passwords and more in a secure, cloud-based vault that only you can access. Stop filling in the same forms over and over. Identity Saf...”
Norton 360
 Symantec Corporation
12% remove
Norton 360, developed by Symantec, is marketed as an "all-in-one" computer security suite. The package includes an antivirus, a personal firewall, a phishing protection program and a backup program. What distinguishes this suite from Norton Internet Security is the inclusion of file backup and PC maintenance capabilities.
Norton Security Suite
 Symantec Corporation
50% remove
“Powered by Norton 360 Technology. XFINITY Internet customers can now get the #1 ranked Norton Security Suite at no additional charge. Protects against viruses, spyware, Trojan horses, worms, bots, and rootkits. Blocks browser, OS, and application threats; protects against infected Web sites. Blocks phishing Web sites and authenticates trusted sites. Available at no extra cost to XFINITY Internet customers, Norton Security Suite protects...”

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 50.00%
Windows Vista Home Premium 12.90%
Microsoft Windows XP 9.68%
Windows 7 Professional 9.68%
Windows 7 Ultimate 6.45%
Windows 7 Home Basic 4.84%
Windows 8 Pro 4.84%
Windows 8 1.61%

Distribution by countryDistribution by country

United States installs about 51.61% of Norton Online Framework.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 30.77%
Hewlett-Packard 28.21%
Dell 20.51%
GIGABYTE 5.13%
Acer 5.13%
Lenovo 5.13%
Sony 5.13%
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