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File Version : 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)
Description : Infra-Red Bus Enumerator
Copyright : Microsoft Corporation. All rights reserved.
Product Version : 5.1.2600.2180
Product Name : Microsoft Windows Operating System
Company Name : Microsoft Corporation
Internal Name : irenum.SYS
File Size: 11264 byte(s) 11.0 KB
MD5 : 50708daa1b1cbb7d6ac1cf8f56a24410
SHA1: C62C3F441D1C120BEAB0F620609D037536EC320D

Download infusb.sys
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How to Install infusb.sys
Repair Sys ProblemsFixing a corrupted or missing infusb.sys error is an easy process with a few steps. Open the zip-file you downloaded.Extract the .sys file to a location on your computer. We recommend you to unzip the file to the directory of the program that is requesting the file.
If that doesn't work, you will have to extract the file to your system directory.
By default, this is C:/WINNT/system32/drivers (Windows NT/2000).
or C:/Windows/system32/drivers (Windows XP, Vista, 7).
Make sure overwrite any existing files (but make a backup copy of the original file)
That should be it. Although not necessary you can reboot your computer as well.