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File Version : 4.00
Description : PCCom Device Driver
Copyright : Copyright (C) Microsoft Corp. 1981-1996
Product Version : 4.00
Product Name : Microsoft(R) Windows NT(TM) Operating System
Company Name : Microsoft Corporation
Internal Name : pccom.sys
File Size: 66832 byte(s) 65.272 KB
MD5 : 700b37e4b72c36491418a852854d512e
SHA1: 1CA23A0B5A981407501DC433534449EFE7400BC4

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