Fix iassdo.dll Errors

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

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

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

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 iassdo.dll

4.1 List of iassdo.dll file versions

File info

General information
Filename	iassdo.dll
File extension	DLL
Description	NPS SDO Component

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

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

Most common iassdo.dll file related problems

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

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

iassdo.dll

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

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

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

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

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

Go to the folder where the file should be located and paste the downloaded file. Below is the list of iassdo.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 7: C:\Windows\System32\
Windows Vista: ---
Windows Vista: ---
Windows XP: ---

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

System Windows 10

File size 360448 bytes

Date 2017-03-18

Download

File details
	MD5	a5b5de9e0539fcd68e9e1cd9d2a8ab36
	SHA1	47b35b8dd0398d9de0885ac1306e0b257c1a85bc
	SHA256	2a534b696790c46f2d5b4ab9182fb58f053c352cbed1602a325476bf11d0d708
	CRC32	02031238
	Example file location	C:\Windows\System32\

Filename iassdo.dll

System Windows 8.1

File size 381952 bytes

Date 2014-11-21

Download

File details
	MD5	dc1ab130413159985e69c1fd4c6f6e26
	SHA1	d6e59b204f1e48931fc1ade3c6314180982bc7ad
	SHA256	e5404bdbf797e3830bbc35a50c9550ca048b18bb21627e5571eca58428e752dc
	CRC32	c4e39538
	Example file location	C:\Windows\System32\

Filename iassdo.dll

System Windows 8

File size 369152 bytes

Date 2012-07-26

Download

File details
	MD5	b5581e732782815b1c5c554f4382bb61
	SHA1	900898baa41ff1ef61a97a1f3efe2ed45fa1bd0b
	SHA256	3e05b6d1ffd6a47adf42678b1bb4eb2c3d81fcb5bc351e0c368caf895a546a2a
	CRC32	2a9308a7
	Example file location	1: C:\Windows\System32\

Filename iassdo.dll

System Windows 7

File size 322560 bytes

Date -0001-11-30

Download

File details
	MD5	413ef75b686db3eebee849c25859fbb4
	SHA1	33fd117ba04ad2d5de0f606f9d7e4779cd528ec6
	SHA256	a1d1edeffaa98d323bb8bf2a3ad0e7a01766bac5762634dbd356a1372db2d14d
	CRC32	ba7bbafe
	Example file location	C:\Windows\System32\

Filename iassdo.dll

System Windows 7

File size 445440 bytes

Date 2009-07-14

Download

File details
	MD5	566c42ba91a46fa007fc892e7fafea7c
	SHA1	28f0480ac257262b606b025bb9a0d42e31f4dc7c
	SHA256	1ac77b634b39a03373e7ffe4ab8f3c3fe81ba2abea3eb4fa2570dcd3616c053a
	CRC32	245ed91f
	Example file location	C:\Windows\System32\

Filename iassdo.dll

System Windows Vista

File size 252928 bytes

Date -0001-11-30

Download

File details
	MD5	5a1b9a7761fb1ba3a42c8f7f0eb49994
	SHA1	12e39d66783941da0e0c6f71da4eb2204bef901f
	SHA256	7e885f408013b4ad4999858b9b770c1a9643d2cf1acb34ed2f176260c1825d01
	CRC32	baff3eac
	Example file location	---

Filename iassdo.dll

System Windows Vista

File size 344064 bytes

Date 2009-04-11

Download

File details
	MD5	ed50fac6bc71fba60f845a3f683ca056
	SHA1	0e07575a8549b641033a521e9b4546a24c491cfd
	SHA256	8f374b56ee84563d08a1c897f3f524d4b49357b21c9d28dc9bdec9b6c5216b13
	CRC32	e019e920
	Example file location	---

Filename iassdo.dll

System Windows XP

File size 247808 bytes

Date 2008-04-14

Download

File details
	MD5	7ac715a7f6b8d1f8acdbf567d580e1d0
	SHA1	fabb80f1a6ed27c1119afee71fca32ddcb42bac8
	SHA256	1cd58abab131f30a09b2aa46e1ebde6a34ec03d4e55562bc61af91a3fe6dbff7
	CRC32	df704f4a
	Example file location	---