File version : 6.1.7600.16385 built by: WinDDK
Description : Serial Device Driver
Copyright : Microsoft Corporation. All rights reserved.
Product Version : 6.1.7600.16385
Product Name : Windows (R) Win 7 DDK driver
Company Name : Windows (R) Win 7 DDK provider
Internal name : serial.sys
File Size: 68608 byte(s) 67.0 KB
MD5 : f4ddef9b630dff5d296baa02b9e915c6
How to Install PciIsaSerial.sys
Repair Sys ProblemsFixing a corrupted or missing PciIsaSerial.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.