How to Repair sdohlp.dll? Download Now

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

sdohlp.dll file NPS SDO Helper 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 sdohlp.dll related errors on your device. You can also download sdohlp.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, 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 7, Windows Vista, Windows Vista

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 sdohlp.dll

4.1 List of sdohlp.dll file versions

File info

General information
Filename	sdohlp.dll
File extension	DLL
Description	NPS SDO Helper 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 sdohlp.dll file related problems

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

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

sdohlp.dll

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

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

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

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

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

Go to the folder where the file should be located and paste the downloaded file. Below is the list of sdohlp.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: ---

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

System Windows 10

File size 406528 bytes

Date 2017-03-18

Download

File details
	MD5	7c882c17e33d409b098537cedd463e84
	SHA1	3818485279aeb0f9151815d2b11bf8e842e776cc
	SHA256	e4e0080d73344a25e3ab5cf54ab4c0c32b36805c2b54e13e199dec613d10aaff
	CRC32	5e6d5b30
	Example file location	C:\Windows\System32\

Filename sdohlp.dll

System Windows 8.1

File size 429568 bytes

Date 2014-11-21

Download

File details
	MD5	3b13e2e440fc5d67a6bdd98abb3a978d
	SHA1	d194bc5aa3d68992f4850db609de6bd38eb7796c
	SHA256	fe93d56300058a7b531f83d67b60d24bca5d6e7f8128dfb717c51edf76dbbd6f
	CRC32	067bb29d
	Example file location	C:\Windows\System32\

Filename sdohlp.dll

System Windows 8

File size 417280 bytes

Date 2012-07-26

Download

File details
	MD5	501b7a82f419dc4f11d2ef952eb0594e
	SHA1	d2124bd56d9b4b12f63b1c7a46d904f2eb952a1d
	SHA256	013ace0e15fa286f4cf836f5f6f39e11e37ddddba2afee43bed30081978a0033
	CRC32	70a947db
	Example file location	1: C:\Windows\System32\

Filename sdohlp.dll

System Windows 7

File size 543232 bytes

Date -0001-11-30

Download

File details
	MD5	c693c9073285af2eaa99fd70009791c3
	SHA1	aa4229a55abbfd0e1eeefb21f937ead0e71843bf
	SHA256	f0c6da1d5213bdf2fbc75db9a600d3bb0c373c2157b837754794d3a829e97ff6
	CRC32	8bc570ca
	Example file location	C:\Windows\System32\

Filename sdohlp.dll

System Windows 7

File size 358400 bytes

Date -0001-11-30

Download

File details
	MD5	cecf1cdf63f27c05bdabb62b63770b12
	SHA1	8f478ab2174ccbeb4d5c24e16f9b9fdec66e2b23
	SHA256	8cfb0c7aac3933353ff651cd7321302a81f6f32a1763e14a8f04a5ede09a27be
	CRC32	690882c1
	Example file location	C:\Windows\System32\

Filename sdohlp.dll

System Windows Vista

File size 324608 bytes

Date -0001-11-30

Download

File details
	MD5	723f45fb4c5d362efc64d8f9d9b0b7b7
	SHA1	f4bc94e3c4afed5e8f7ede7f4dfc5da82d985f5e
	SHA256	fd0f5d12fe7931924981252ba994e76d40c4dd6b80eadd39e91cb1d699a24c1a
	CRC32	abc0cf1f
	Example file location	---

Filename sdohlp.dll

System Windows Vista

File size 499200 bytes

Date 2009-04-11

Download

File details
	MD5	f0e90f35d5ffcf3e474b709124d26159
	SHA1	ae4763348ba4d0fcef289470742741c6a43a40a1
	SHA256	fd8fa22dc40f36ae44e039d785e08df29afb0516019b4e5e5a54838a832f909f
	CRC32	daab40bd
	Example file location	---