File version : 220.127.116.11
Description : KT Tech Inc. USB Modem/Serial Device Driver
Copyright : Copyright 2002-2010
Product Version : 18.104.22.168
Product Name : KT Tech Inc. USB Modem/Serial Device Driver
Company Name : KT Tech Inc.
Internal name : KT Tech Inc. USB Device Driver
File Size: 358272 byte(s) 349.896 KB
MD5 : 49eddc9ee4ff46ce7889da6f8b5f4f94
How to Install KTTECHUSB.sys
Repair Sys ProblemsFixing a corrupted or missing KTTECHUSB.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.