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What is xul.dll?

Part of Firefox by Mozilla Foundation

What is it?

This is a component for Mozilla Firefox, a free and open source web browser developed by the Mozilla Foundation. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers. Firefox uses a sandbox security model, and limits scripts from accessing data from other web sites based on the same origin policy.
Description of xul.dll from Mozilla Foundation
“Mozilla Firefox is a fast, full-featured Web browser. Firefox includes pop-up blocking, tab-browsing, integrated Google search, simplified privacy controls, a streamlined browser window that shows you more of the page than any other browser and a number of additional features that work with you to help you get the most out of your time online.”
Download Boost and enjoy your PC. Speed up Firefox and optimize your PC.

How is xul.dll loaded?

Process Module - xul.dll is loaded as a DLL (dynamic link library) module within the process firefox.exe (Firefox by Mozilla Corporation) via run-time dynamic linking.

Community

What is the community is seeing?What is the community is doing?
About 0.5% of all Boost users have the xul.dll file.Of the 0.5% of xul.dll users, 12.5% have disabled it.
How stable is Firefox?
Based on crash data discovered by Boost, stability is a measure of how sound this particular program module and the average percent of times it crashes.
     xul.dll0.03%
Typical program1.26%
How resource intensive is the loaded module xul.dll?
Comparison based on the average resource utilization across all programs.
                              0.07137478% CPU5947.9%
Average thread CPU utilization across all loaded modules is 0.00120%.
44 context switches/sec293.3%
Average context switches for all programs is 15 per second.
Typical file (disk image) location:
C:\Program Files\mozilla firefox\xul.dll

Are there other versions of Firefox?

xul.dll - version 9.0.1
xul.dll - version 19.0
xul.dll - version 18.0.2 (this)
xul.dll - version 18.0.1
xul.dll - version 18.0
xul.dll - version 17.0.1
xul.dll - version 17.0
xul.dll - version 16.0.2
xul.dll - version 16.0.1
xul.dll - version 15.0.1
xul.dll - version 14.0.1
xul.dll - version 13.0
xul.dll - version 12.0
xul.dll - version 10.0.10
xul.dll - version 10.0

What else is related?

firefox.exe (Firefox by Mozilla)
plugin-hang-ui.exe (Firefox by Mozilla)
nss3.dll (Firefox by Mozilla)
libegl.dll (Firefox by Mozilla)
libglesv2.dll (Firefox by Mozilla)
helper.exe (Firefox by Mozilla)
mozutils.dll (Firefox by Mozilla)
browsercomps.dll (Firefox by Mozilla)
xpcom.dll (Firefox by Mozilla)
gkmedias.dll (Firefox by Mozilla)
mozalloc.dll (Firefox by Mozilla)
mozglue.dll (Firefox by Mozilla)
maintenanceservice.exe (Firefox by Mozilla)
browsercomps.dll (Firefox by Mozilla)
xpcom.dll (Firefox by Mozilla)
mozalloc.dll (Firefox by Mozilla)
xul.dll (Firefox by Mozilla)
plugin-container.exe (Firefox by Mozilla)
firefox.exe (Firefox by Mozilla)
firefox.exe (Firefox by Mozilla)
nss3.dll (IceDragon by Comodo Security Solutions)
xpcom.dll (Minefield by Mozilla Foundation)

Firefox Stability

xul.dll crashes or has encountered a critical error 0.8900% of the time.
1.  
Error: Stopped working (APPCRASH)
Occurred: over 3 months ago
2.  
Error: Stopped working (APPCRASH)
Occurred: over 6 months ago
3.  
Error: Stopped working (APPCRASH)
Occurred: over 6 months ago

What Windows OS versions does this run on?

Microsoft Windows XP (5.1.2600.131072)
Microsoft Windows XP (5.1.2600.196608)
Windows Vista (TM) Home Basic (6.0.6002.131072)
Windows Vista (TM) Home Premium (6.0.6002.131072)
Windows 7 Ultimate (6.1.7600.0)
Windows 7 Home Premium (6.1.7600.0)
Windows 7 Professional (6.1.7601.65536)
Windows 7 Starter (6.1.7601.65536)
Windows 7 Ultimate (6.1.7601.65536)
Windows 7 Home Premium (6.1.7601.65536)
Windows 8 Pro with Media Center (6.2.9200.0)
Windows 8 (6.2.9200.0)

About Mozilla Foundation

Born from Netscape’s 1998 open sourcing of the code base behind its Netscape Communicator internet suite, Mozilla Firefox currently holds approximately 22.48% o More...
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File details

File name: xul.dll
Publisher: Mozilla Foundation (verified)
Name: Firefox
Version: 18.0.2
Size: 16.98 MB

Digital certificate

Issued to: Mozilla Corporation
Certificate authority: Thawte
Expiration date: 10/18/2013

Resource utilization

Total CPU: 0.0713747837%
Privileged CPU: 0.0358975060%
User CPU: 0.0354772777%
CPU Cycle count /sec: 768,995
Context switches /sec: 44
Module memory size: 18.4 MB

Image hashes

MD5: 2d74da2f9dcfa013158baa5d5b17c5b3
SHA-1: 0a393b393cef255b7a97cf8237f71fedb02d74a1
SHA-256: 118d6b1bfb696d1ac633af38f4f0e86ee86354e3128153e754671cfdc7da8ae3

PE image details

Subsystem: Windows GUI
Langauge*: Microsoft Visual C++ 10.0
File packed: No
Import Table
advapi32.dll
comdlg32.dll
gdi32.dll
gkmedias.dll
imm32.dll
iphlpapi.dll
kernel32.dll
mozalloc.dll
mozglue.dll
mozjs.dll
mozsqlite3.dll
mozutils.dll
msdmo.dll
msimg32.dll
msvcp100.dll
msvcp80.dll
msvcr100.dll
msvcr80.dll
netapi32.dll
nspr4.dll
nss3.dll
nssutil3.dll
ole32.dll
plc4.dll
plds4.dll
psapi.dll
setupapi.dll
shell32.dll
shlwapi.dll
smime3.dll
ssl3.dll
user32.dll
usp10.dll
uxtheme.dll
version.dll
winmm.dll
winspool.drv
ws2_32.dll
Export Table
callwindowproccrashprotected
dumpcompleteheap
dumpjseval
dumpjsobject
dumpjsstack
dumpjsvalue
getvoiceengine
jsd_addfullsourcetext
jsd_appendsourcetext
jsd_appenducsourcetext
jsd_attemptscriptinstackframe
jsd_attemptucscriptinstackframe
jsd_clearallexecutionhooks
jsd_clearallexecutionhooksforscript
jsd_clearallprofiledata
jsd_cleardebugbreakhook
jsd_cleardebuggerhook
jsd_clearexecutionhook
jsd_clearfunctionhook
jsd_clearinterrupthook
jsd_clearscriptprofiledata
jsd_clearsourcetext
jsd_clearthrowhook
jsd_cleartoplevelhook
jsd_createlock
jsd_currentthread
jsd_debuggeroff
jsd_debuggeron
jsd_debuggeronforuser
jsd_debuggerpause
jsd_debuggerunpause
jsd_destroyallsources
jsd_dropproperty
jsd_dropvalue
jsd_enablesinglestepinterrupts
jsd_evaluatescriptinstackframe
jsd_evaluateucscriptinstackframe
jsd_findsourceforurl
jsd_getcallingstackframe
jsd_getcallobjectforstackframe
jsd_getclosestline
jsd_getclosestpc
jsd_getcontextflags
jsd_getcontextprivate
jsd_getcountofproperties
jsd_getcountofstackframes
jsd_getdefaultjscontext
jsd_geterrorreporter
jsd_getexception
jsd_getidforstackframe
jsd_getjscontext
jsd_getjsdobjectforjsobject
jsd_getjsfunction
jsd_getjsruntime
jsd_getjsscript
jsd_getlinepcs
jsd_getmajorversion
jsd_getminorversion
jsd_getobjectconstructorlinenumber
jsd_getobjectconstructorname
jsd_getobjectconstructorurl
jsd_getobjectforvalue
jsd_getobjectnewlinenumber
jsd_getobjectnewurl
jsd_getpcforstackframe
jsd_getpropertyalias
jsd_getpropertyflags
jsd_getpropertyname
jsd_getpropertyvalue
jsd_getpropertyvarargslot
jsd_getscopechainforstackframe
jsd_getscriptbaselinenumber
jsd_getscriptcallcount
jsd_getscriptfilename
jsd_getscriptflags
jsd_getscriptforstackframe
jsd_getscriptforvalue
jsd_getscriptfunctionid
jsd_getscripthook
jsd_getscriptlineextent
jsd_getscriptmaxexecutiontime
jsd_getscriptmaxownexecutiontime
jsd_getscriptmaxrecursedepth
jsd_getscriptminexecutiontime
jsd_getscriptminownexecutiontime
jsd_getscriptprivate
jsd_getscripttotalexecutiontime
jsd_getscripttotalownexecutiontime
jsd_getsourcealtercount
jsd_getsourcestatus
jsd_getsourcetext
jsd_getsourceurl
jsd_getstackframe
jsd_getthisforstackframe
jsd_getvalueboolean
jsd_getvalueclassname
jsd_getvalueconstructor
jsd_getvaluedouble
jsd_getvalueforobject
jsd_getvaluefunction
jsd_getvaluefunctionid
jsd_getvalueint
jsd_getvalueparent
jsd_getvalueproperty
jsd_getvalueprototype
jsd_getvaluestring
jsd_getvaluewrappedjsval
jsd_getwrappedobject
jsd_incrementsourcealtercount
jsd_isactivescript
jsd_islocked
jsd_islockingandthreadidsupported
jsd_issourcedirty
jsd_isstackframeconstructing
jsd_isstackframedebugger
jsd_isunlocked
jsd_isvalueboolean
jsd_isvaluedouble
jsd_isvaluefunction
jsd_isvalueint
jsd_isvaluenative
jsd_isvaluenull
jsd_isvaluenumber
jsd_isvalueobject
jsd_isvalueprimitive
jsd_isvaluestring
jsd_isvaluevoid
jsd_iterateobjects
jsd_iterateproperties
jsd_iteratescripts
jsd_iteratesources
jsd_jscontextinuse
jsd_jsdcontextforjscontext
jsd_lock
jsd_lockobjectsubsystem
jsd_lockscriptsubsystem
jsd_locksourcetextsubsystem
jsd_newsourcetext
jsd_newvalue
jsd_refreshvalue
jsd_scriptcreated
jsd_scriptdestroyed
jsd_setcontextflags
jsd_setcontextprivate
jsd_setdebugbreakhook
jsd_setdebuggerhook
jsd_seterrorreporter
jsd_setexception
jsd_setexecutionhook
jsd_setfunctionhook
jsd_setinterrupthook
jsd_setscriptflags
jsd_setscripthook
jsd_setscriptprivate
jsd_setsourcedirty
jsd_setthrowhook
jsd_settoplevelhook
jsd_setusercallbacks
jsd_unlock
jsd_unlockobjectsubsystem
jsd_unlockscriptsubsystem
jsd_unlocksourcetextsubsystem
jsd_valtostringinstackframe
ns_alloc_p
ns_cstringclonedata_p
ns_cstringcontainerfinish_p
ns_cstringcontainerinit_p
ns_cstringcontainerinit2_p
ns_cstringcopy_p
ns_cstringgetdata_p
ns_cstringgetisvoid_p
ns_cstringgetmutabledata_p
ns_cstringsetdata_p
ns_cstringsetdatarange_p
ns_cstringsetisvoid_p
ns_cstringtoutf16_p
ns_cyclecollectorforget_p
ns_cyclecollectorforget2_p
ns_cyclecollectorsuspect_p
ns_cyclecollectorsuspect2_p
ns_debugbreak_p
ns_describecodeaddress
ns_destroyxptcallstub_p
ns_formatcodeaddressdetails
ns_free_p
ns_getcomponentmanager_p
ns_getcomponentregistrar_p
ns_getdebug_p
ns_getmemorymanager_p
ns_getservicemanager_p
ns_gettracerefcnt_p
ns_getxptcallstub_p
ns_initxpcom
ns_initxpcom2_p
ns_invokebyindex_p
ns_logaddref_p
ns_logcomptraddref_p
ns_logcomptrrelease_p
ns_logctor_p
ns_logdtor_p
ns_loginit_p
ns_logrelease_p
ns_logterm_p
ns_newlocalfile_p
ns_newnativelocalfile_p
ns_realloc_p
ns_shutdownxpcom_p
ns_stackwalk
ns_stringclonedata_p
ns_stringcontainerfinish_p
ns_stringcontainerinit_p
ns_stringcontainerinit2_p
ns_stringcopy_p
ns_stringgetdata_p
ns_stringgetisvoid_p
ns_stringgetmutabledata_p
ns_stringsetdata_p
ns_stringsetdatarange_p
ns_stringsetisvoid_p
ns_utf16tocstring_p
osfile_decodeall
osfile_encodeall
osfile_ns_free
osfile_wstrdup
printjsstack
xre_addjarmanifestlocation
xre_addmanifestlocation
xre_addstaticcomponent
xre_childprocesstypetostring
xre_createappdata
xre_deinitcommandline
xre_freeappdata
xre_getbinarypath
xre_getchildglobalobject
xre_getfilefrompath
xre_getiomessageloop
xre_getprocesstype
xre_getwindowsenvironment
xre_initchildprocess
xre_initcommandline
xre_initembedding2
xre_initomnijar
xre_initparentprocess
xre_lockprofiledirectory
xre_main
xre_notifyprofile
xre_parseappdata
xre_runappshell
xre_sendtestshellcommand
xre_setremoteexceptionhandler
xre_setupdllblocklist
xre_shutdownchildprocess
xre_shutdowntestshell
xre_startuptimelinerecord
xre_stringtochildprocesstype
xre_takeminidumpforchild
xre_telemetryaccumulate
xre_termembedding
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