Download and Fix wuaext.dll

Sometimes Windows system displays error messages regarding corrupted or missing wuaext.dll files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent wuaext.dll file can therefore effect in failed execution of the started process.

wuaext.dll file Windows Update Wu exports. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of wuaext.dll related errors on your device. You can also download wuaext.dll file compatible with Windows 8.1, Windows 8 devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 8.1, Windows 8

User popularity

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download wuaext.dll

4.1 List of wuaext.dll file versions

File info

General information
Filename	wuaext.dll
File extension	DLL
Description	Windows Update Wu exports

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Executable application
System	Windows NT 32-bit
Copyrights	© Microsoft Corporation. All rights reserved.
Character set	Unicode
Language cod	English (U.S.)

Most common wuaext.dll file related problems

There are various types of errors related to wuaext.dll file. wuaext.dll file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to wuaext.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

wuaext.dll is corrupted
wuaext.dll cannot be located
Runtime Error - wuaext.dll
wuaext.dll file error
wuaext.dll file cannot be loaded. Module was not found
cannot register wuaext.dll file:
wuaext.dll file could not be loaded
wuaext.dll file doesn't exist

wuaext.dll

Application could not be started because wuaext.dll file is missing. Reinstall the application to solve the problem.

Problems related to wuaext.dll can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing wuaext.dll file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

How to fix wuaext.dll errors in just few steps?

Remember, before taking any action related to system files perform a backup copy of your data!

wuaext.dll file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with wuaext.dll file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Installing relevant Microsoft Windows patches and updates may solve your problems related to wuaext.dll file. Use dedicated Windows tool to perform the update.

Go to the Windows "Start" menu
Type "Windows Update" in the search field
Choose the appropriate software program (name may vary depending on your system version)
Check if your system is up to date. If any unapplied updates are listed, install them immediately.
After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of wuaext.dll or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to wuaext.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the wuaext.dll file with properly working version. To use the tool:

Go to the Windows "Start" menu
Type "cmd" in the search field
Locate "Command Prompt" result – don't run it yet:
Click the right mouse button and select "Run as Administrator" option
Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Another approach is to restore system to previous state, before the wuaext.dll file error occured. In order to restore your system, follow the instructions below

Go to the Windows "Start" menu
Type "System Restore" in the search field
Start the system restore tool – it's name may differ depending on version of the system
The application will guide you through the process – read the messages carefully
After the process has finished, restart your computer.

If all the above-mentioned methods failed and the wuaext.dll file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace wuaext.dll file

The last solution is to manually download and replace wuaext.dll file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded wuaext.dll file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of wuaext.dll file example directory paths.

Windows 8.1: C:\Windows\System32\
Windows 8: 1: C:\Windows\System32\

If the steps did not solve your wuaext.dll file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename wuaext.dll

System Windows 8.1

File size 14848 bytes

Date 2014-11-21

Download

File details
	MD5	f376f5ed598d40e9279d02b999d410e4
	SHA1	d79cd280fe3a868d790a5c1d8abf1f54bc13c140
	SHA256	b455777106457aa19f606dd95b82a80a6edc485d9019fe2f839b5ebe6ab77ebb
	CRC32	1d83e4af
	Example file location	C:\Windows\System32\

Filename wuaext.dll

System Windows 8

File size 14848 bytes

Date 2012-07-26

Download

File details
	MD5	ac730d2817a1901029e5ae161bd34609
	SHA1	1fe40e425ce4f5684e66def82092947d65f4a0db
	SHA256	ed45c89ea14e750df3d2276b12d72f10a088be68acbaa383939b27ec3f5ed56d
	CRC32	88a7aaea
	Example file location	1: C:\Windows\System32\