Download unattend.dll to Fix Errors

Sometimes Windows system displays error messages regarding corrupted or missing unattend.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 unattend.dll file can therefore effect in failed execution of the started process.

unattend.dll file Unattend Library. 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 unattend.dll related errors on your device. You can also download unattend.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows Vista devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows Vista

User popularity

Fix unattend.dll errors

1 Information about unattend.dll file
2 Errors related to unattend.dll file
3 How to fix unattend.dll related errors?

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

4 Download unattend.dll

4.1 List of unattend.dll file versions

File info

General information
Filename	unattend.dll
File extension	DLL
Description	Unattend Library

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 unattend.dll file related problems

There are various types of errors related to unattend.dll file. unattend.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 unattend.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

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

unattend.dll

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

Problems related to unattend.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 unattend.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 unattend.dll errors in just few steps?

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

unattend.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 unattend.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 unattend.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 unattend.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 unattend.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the unattend.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 unattend.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 unattend.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 unattend.dll file

The last solution is to manually download and replace unattend.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 unattend.dll file.

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

Windows 10: C:\Windows\System32\
Windows 8.1: C:\Windows\System32\
Windows 8: 1: C:\Windows\System32\
Windows 7: C:\Windows\System32\
Windows Vista: C:\Windows\SysWOW64\
Windows Vista: C:\Windows\SysWOW64\

If the steps did not solve your unattend.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 unattend.dll

System Windows 10

File size 197536 bytes

Date 2017-03-18

Download

File details
	MD5	0d54e03ffc4c1a8a2b1a5c3f6a4ee916
	SHA1	72102665853d9cd31d4e8503dd0de085e96d93a0
	SHA256	349b9972ec029904cdef139805d356a349285c8980dff1728e663b4b32cc90ee
	CRC32	df89e18f
	Example file location	C:\Windows\System32\

Filename unattend.dll

System Windows 8.1

File size 206336 bytes

Date 2014-11-21

Download

File details
	MD5	5e8d25f747523f3225bded271a70bf32
	SHA1	494c077e2d08e5f8149abd8f5d2c996ae5c5a182
	SHA256	c8bfc8180580b54038ae92a7653b969ad0ba00fbfd358a5802c4f9de9b526308
	CRC32	c65da05c
	Example file location	C:\Windows\System32\

Filename unattend.dll

System Windows 8

File size 205824 bytes

Date 2012-07-26

Download

File details
	MD5	3e468ee4066868707a94ee670ba0f981
	SHA1	4023795685c740785f12e69970e251ee46e07930
	SHA256	f2a022584ec12e395f8283a0128f4537aa7f4835544e8b48a91bcced2c3dd044
	CRC32	3b6a4c57
	Example file location	1: C:\Windows\System32\

Filename unattend.dll

System Windows 7

File size 248832 bytes

Date -0001-11-30

Download

File details
	MD5	f1b737d166a077efe10e02a68f1d65dd
	SHA1	dcfc585361d553ccd91109cb9aeb54d5f022ec44
	SHA256	94555c70cf6376c645c6f7277d0cf61f8b50add7fe0b8b17b6d5f222589689b6
	CRC32	135507cd
	Example file location	C:\Windows\System32\

Filename unattend.dll

System Windows Vista

File size 201216 bytes

Date -0001-11-30

Download

File details
	MD5	229a772371fb5abe27c18e5960ba3a65
	SHA1	4e6ee75f39c870e07767363fdfa81ce4c21fe130
	SHA256	259a44f752e429b32d592d3e2ed407fb40bff016fefaec48dad8425b333a19ec
	CRC32	8263a274
	Example file location	C:\Windows\SysWOW64\

Filename unattend.dll

System Windows Vista

File size 248320 bytes

Date 2008-01-21

Download

File details
	MD5	9b26181785a034cb56c838740f5f4164
	SHA1	e50286904f50c0af2cc8f6985a20604f1844c2c2
	SHA256	d89a2132be70e717b87fa74ef4529636f1c2fd9f0de5da59aabe5801ecc85ae3
	CRC32	5872695e
	Example file location	C:\Windows\SysWOW64\