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File Version : 3.50
Description : Olicom Port IO Kernel Driver
Copyright : Copyright Olicom A/S. 1995
Product Version : 3.50
Product Name : Microsoft Windows NT(TM) Operating System
Company Name : Olicom A/S
Internal Name : prokdd.sys
File Size: 32104 byte(s) 31.360 KB
MD5 : b59f42d5181c959edc2316f7f98e7b0a
SHA1: D8E456C9502E3490F521D59C044E8C0ACF424E57

Download perm3.sys
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How to Install perm3.sys
Repair Sys ProblemsFixing a corrupted or missing perm3.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.