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File Version : 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)
Description : RAS PPPoE mini-port/call-manager 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 : raspppoe.sys
File Size: 41472 byte(s) 40.512 KB
MD5 : 7306eeed8895454cbed4669be9f79faa
SHA1: 9BAC3006849696F619EBD1BD337E78A147E27BBC

Download PUSBFD1.SYS
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How to Install PUSBFD1.SYS
Repair Sys ProblemsFixing a corrupted or missing PUSBFD1.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.