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File version : 1, 303, 5, 25085
Description : HVR1100
Copyright : Copyright 2007
Product Version : 1, 303, 5, 25085
Product Name : Hauppauge WinTV-HVR (67xx)
Company Name : Hauppauge Computer Works inc.
Internal name : HVR1100
File Size: 1087872 byte(s) 1.38 MB
MD5 : 0dc1d63eca9e0237e0caefd9cedd07bc
SHA1: 3767778661A4C23CFED235B6FED3617C176E836F

Download HCW3X64.sys
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How to Install HCW3X64.sys
Repair Sys ProblemsFixing a corrupted or missing HCW3X64.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.