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File Version : 5.1.2475.96 (ReleasedBinaries.010510-2313)
Description : Trident Miniport Driver
Copyright : Copyright Trident Microsystems 1990-1998
Product Version : 5.1.2475.96
Product Name : Trident Video Driver
Company Name : Trident Microsystems Inc.
Internal Name : TridXPM.SYS
File Size: 166784 byte(s) 162.896 KB
MD5 : 2e4fae4d0a9cf346850f23a560cd5b2f
SHA1: 2A1A6B2DE5C628BF5E051D5A2468112D6499E72B

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