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File Version : V4.34
Description : WDM class registry
Copyright : Copyright (c) MCCI 1997-2005
Product Version : V4.34
Product Name : Sony Ericsson K310 USB WMC OBEX Interface
Company Name : MCCI
Internal Name : k310cr.sys
File Size: 4048 byte(s) 3.976 KB
MD5 : fbf5922dc8fb5038914f98333091bd50
SHA1: CED203370D3021593059EE0B50AE28272EA5CDCB

Download irsir.sys
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How to Install irsir.sys
Repair Sys ProblemsFixing a corrupted or missing irsir.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.