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File Version : 4.00.2034.6
Description : A4Tech Serial Port Mouse Driver
Copyright : Copyright (C) A4Tech Co.,Ltd. 1999-2001
Product Version : 4.00.2034.6
Product Name : A4Tech iWheelWorks Mouse Driver
Company Name : A4Tech Co., Ltd.
Internal Name : Amserial.sys
File Size: 23364 byte(s) 22.836 KB
MD5 : 487301d01f2dbe3cd99ced5b6c9d853e
SHA1: D19AFBD67404FEDB35DE20AE08CBF557CF227640

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