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File Version : 5.3.2600.2180 (xpsp_sp2_rtm.040803-2158)
Description : WDM CODEC Class Device Driver 2.0
Copyright : Microsoft Corporation. All rights reserved.
Product Version : 5.3.2600.2180
Product Name : Microsoft(R) Windows(R) Operating System
Company Name : Microsoft Corporation
Internal Name : stream.sys
File Size: 48640 byte(s) 47.512 KB
MD5 : c43356072eb3e88cd62958db10cead47
SHA1: A5E822D078ABFF34C8FD5E92F354E0C304A2FB35

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