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File Version : 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)
Description : TCP Transport Driver
Copyright : Microsoft Corporation. All rights reserved.
Product Version : 5.1.2600.2180
Product Name : Microsoft Windows Operating System
Company Name : Microsoft Corporation
Internal Name : tdtcp.sys
File Size: 21896 byte(s) 21.392 KB
MD5 : ed0580af02502d00ad8c4c066b156be9
SHA1: 3C2AFCB8638D00884A4A680172F697A0C51E5006

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