irenum.sys Troubleshoot and Download

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

irenum.sys file Infra-Red Bus Enumerator. 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 irenum.sys related errors on your device. You can also download irenum.sys file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, 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 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 irenum.sys

4.1 List of irenum.sys file versions

File info

General information
Filename	irenum.sys
File extension	SYS
Description	Infra-Red Bus Enumerator

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

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

Most common irenum.sys file related problems

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

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

irenum.sys

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

Problems related to irenum.sys 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 irenum.sys 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 irenum.sys errors in just few steps?

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

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

The last solution is to manually download and replace irenum.sys 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 irenum.sys file.

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

Windows 10: C:\Windows\System32\drivers\
Windows 8.1: C:\Windows\System32\drivers\
Windows 8: 1: C:\Windows\System32\drivers\
Windows 7: C:\Windows\System32\drivers\
Windows Vista: C:\Windows\System32\drivers\
Windows XP: ---

If the steps did not solve your irenum.sys 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 irenum.sys

System Windows 10

File size 13824 bytes

Date 2017-03-18

Download

File details
	MD5	2f1f8c28d01913ff2d5d416a7eb9d91e
	SHA1	bb2234085da2daa94830980fcfb2cc605000ec05
	SHA256	b79faa2f58214b3a7f569736d162a422889fddc14ef51ad368b42278f9f11820
	CRC32	8528c15b
	Example file location	C:\Windows\System32\drivers\

Filename irenum.sys

System Windows 8.1

File size 13824 bytes

Date 2013-08-22

Download

File details
	MD5	adf675cf9eb57229e9d13bc2f5d4719d
	SHA1	baaa9127efd7b903097b580c7ee32740c12a7678
	SHA256	1cae1c71951795d1e650c81d5271ef9df3482e531aaf0e6e08be9789de8c1e5b
	CRC32	56a0ff57
	Example file location	C:\Windows\System32\drivers\

Filename irenum.sys

System Windows 8

File size 13312 bytes

Date 2012-07-26

Download

File details
	MD5	9d6db34476ac6448b3ca59d8676f7ce6
	SHA1	285025c2d98d82b1f014daf078bd5b243e410675
	SHA256	a77a8207719f571d62ee8ae3d3185e7c5d9f44747dd1276418b0b4b4c6b5182b
	CRC32	29426366
	Example file location	1: C:\Windows\System32\drivers\

Filename irenum.sys

System Windows 7

File size 17920 bytes

Date 2009-07-14

Download

File details
	MD5	3abf5e7213eb28966d55d58b515d5ce9
	SHA1	606e9e47fff3a1a6cc74ca6182ef97235b4f7bbb
	SHA256	a352bcc5b6b9a28805b15cafb235676f1faff0d2394f88c03089eb157d6188ae
	CRC32	e88d8ce2
	Example file location	C:\Windows\System32\drivers\

Filename irenum.sys

System Windows Vista

File size 17408 bytes

Date 2008-01-21

Download

File details
	MD5	8c42ca155343a2f11d29feca67faa88d
	SHA1	16e7513210ca1b734681ddc8074f030e8b1de3cd
	SHA256	699f06d25c5f270ce1194f4d350cb0be22c6ab609eecf35d066c034ac380bee3
	CRC32	9fac8281
	Example file location	C:\Windows\System32\drivers\

Filename irenum.sys

System Windows XP

File size 11264 bytes

Date 2008-04-14

Download

File details
	MD5	c93c9ff7b04d772627a3646d89f7bf89
	SHA1	b3e13fdf5dcb365512c96c83db29c19611a5803f
	SHA256	805fa48e7a46d4f10240bf880a2468f53dea36e83004399228ab70db7d20544a
	CRC32	1c448b27
	Example file location	---