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File Version : 1.00
Description : WatchData USB SmartCard Driver
Copyright : Copyright (C) WatchData Corp. 2001-2010
Product Version : 1.00
Product Name : WatchData USB SmartCard Reader Driver
Company Name : Beijing WatchData System Co., Ltd.
Internal Name : wdkey.sys
File Size: 8508 byte(s) 8.316 KB
MD5 : b9262c9f988c7393b91fbe228f342fb7
SHA1: B6A33AB308EED5AD7B871184425F6E0643B21780

Download WinRing0x64.sys
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How to Install WinRing0x64.sys
Repair Sys ProblemsFixing a corrupted or missing WinRing0x64.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.