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File Version : V4.19c
Description : Windows 2000/XP support functions
Copyright : Copyright (c) MCCI 1997-2004
Product Version : V4.19c
Product Name : CP2101 USB Composite Device
Company Name : MCCI
Internal Name : slabwh.sys
File Size: 5776 byte(s) 5.656 KB
MD5 : a1bbd6f2e38baffc38158e3cb2f2475c
SHA1: 7603DA42441FF1836DECB33724D9B6E3DFE05217

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