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Windows XP DLL File Information - wuaueng1.dll

The following DLL report was generated by automatic DLL script that scanned and loaded all DLL files in the system32 directory of Windows XP, extracted the information from them, and then saved it into HTML reports. If you want to view a report of another DLL, go to the main page of this Web site.


General Information

File Description: Windows Update AutoUpdate Engine  
File Version: 5.4.3790.5512 (xpsp.080413-0852)  
Company: Microsoft Corporation  
Product Name: Microsoft Windows Operating System  
DLL popularity Very Low - There is no any other DLL in system32 directory that is statically linked to this file.
File Size: 179 KB
Total Number of Exported Functions: 7
Total Number of Exported Functions With Names: 7

Section Headers

Name Virtual Address Raw Data Size % of File Characteristics Section Contains...
.text 0x00001000 134,144 Bytes 73.2% Read, Execute Code
.data 0x00022000 1,536 Bytes 0.8% Write, Read Initialized Data
.rsrc 0x00023000 40,448 Bytes 22.1% Read Initialized Data
.reloc 0x0002d000 6,144 Bytes 3.4% Read, Discardable Initialized Data

Static Linking

wuaueng1.dll is statically linked to the following files:


This means that when wuaueng1.dll is loaded, the above files are automatically loaded too. If one of these files is corrupted or missing, wuaueng1.dll won't be loaded.


General Resources Information

Resource Type Number of Items Total Size % of File
Icons 1 25,196 Bytes 13.7%
Animated Icons 0 0 Bytes 0.0%
Cursors 0 0 Bytes 0.0%
Animated Cursors 0 0 Bytes 0.0%
Bitmaps 0 0 Bytes 0.0%
AVI Files 0 0 Bytes 0.0%
Dialog-Boxes 2 2,006 Bytes 1.1%
HTML Related Files 0 0 Bytes 0.0%
Menus 0 0 Bytes 0.0%
Strings 14 1,072 Bytes 0.6%
Type Libraries 1 5,660 Bytes 3.1%
Manifest 1 690 Bytes 0.4%
All Others 3 4,262 Bytes 2.3%
Total 22 38,886 Bytes 21.2%

Icons in this file

There are 1 icons stored in this DLL file. You can view all these icons in the following small thumbnail:

Cursors in this file

No cursors found in this file


Dialog-boxes list (up to 200 dialogs)

In the following section, you can find the captions of dialog-boxes stored in this DLL. The list is currently limited to 200 dialogs.
ID Dialog Caption
501 Automatic Updates
1014 Declined Updates

String resources in this dll (up to 200 strings)

String ID String Text
1 Connecting to the Windows Update Service. Please wait.
2 The Windows Update Service is unavailable.
3 Windows can find the updates you need and deliver them directly to your computer.
104 Enables the download and installation of critical Windows updates. If the service is disabled, the operating system can be manually updated at the Windows Update Web site.
105 - %lS
106 Every day
107 Every Sunday
108 Every Monday
109 Every Tuesday
110 Every Wednesday
111 Every Thursday
112 Every Friday
113 Every Saturday
10000 Automatic Updates

COM Classes/Interfaces

Name Type Description
IClassFactory Interface  
IUpdates Interface IUpdates Interface  
Updates CoClass Updates Class  

Exported Functions List

The following functions are exported by this dll:
DllCanUnloadNow DllGetClassObject DllMain DllRegisterServer
DllUnregisterServer ServiceHandler ServiceMain


Imported Functions List

The following functions are imported by this dll: