先把windows\system32\drivers目录复制一份，取名为drivers1,并将其中的CnsMinKP.sys删除（注意，因为是drivers1中的，所以可以被成功地真正删除掉）；
重新启动机器，到安全模式下
用drivers1目录替代原来的drviers目录
cd windows\system
ren drivers drivers2
ren drivers1 drivers
之后重新启动机器，然后进到windows后先把drivers2目录删除了，然后慢慢收拾残余文件和清理注册表。在这里，海豚提供一个reg文件，方便您尽可能干净的删除注册表：
Windows Registry Editor Version 5.00（用98的把这行改成regeidt4）
[-HKEY_LOCAL_MACHINE\SOFTWARE\3721]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{
B83FC273-3522-4CC6-92EC-75CC86678DA4 }]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{
D157330A-9EF3-49F8-9A67-4141AC41ADD4 }]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CnsHelper.CH]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CnsHelper.CH.1]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CnsMinHK.CnsHook]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CnsMinHK.CnsHook.1]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{
1BB0ABBE-2D95-4847-B9D8-6F90DE3714C1 }]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{
A5ADEAE7-A8B4-4F94-9128-BF8D8DB5E927 }]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{
AAB6BCE3-1DF6-4930-9B14-9CA79DC8C267 }]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet
Explorer\AdvancedOptions\!CNS]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Extensions\{
00000000-0000-0001-0001-596BAEDD1289 }]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CnsMin]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Extensions\{
00000000-0000-0001-0001-596BAEDD1289 }]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Extensions\{
0F7DE07D-BD74-4991-9D5F-ECBB8391875D }]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Extensions\{
5D73EE86-05F1-49ed-B850-E423120EC338 }]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Extensions\{
ECF2E268-F28C-48d2-9AB7-8F69C11CCB71 }]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Extensions\{
FD00D911-7529-4084-9946-A29F1BDF4FE5 }]
[-HKEY_CURRENT_USER\Software\3721]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet
Explorer\Search\OCustomizeSearch]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet
Explorer\Search\OSearchAssistant]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet
Explorer\Search\CustomizeSearch]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet
Explorer\Search\SearchAssistant]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks\{ D157330A-9EF3-49F8-9A67-4141AC41ADD4 }]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CnsMin]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\EK_Entry]
[-HKEY_USERS\S-1-5-21-789336058-764733703-1343024091-1003\Software\Microsoft\Internet Explorer\Main\CNSAutoUpdate]
[-HKEY_USERS\S-1-5-21-789336058-764733703-1343024091-1003\Software\Microsoft\Internet Explorer\Main\CNSEnable]
[-HKEY_USERS\S-1-5-21-789336058-764733703-1343024091-1003\Software\Microsoft\Internet Explorer\Main\CNSHint]
[-HKEY_USERS\S-1-5-21-789336058-764733703-1343024091-1003\Software\Microsoft\Internet Explorer\Main\CNSList]
[-HKEY_USERS\S-1-5-21-789336058-764733703-1343024091-1003\Software\Microsoft\Internet Explorer\Main\CNSMenu]
[-HKEY_USERS\S-1-5-21-789336058-764733703-1343024091-1003\Software\Microsoft\Internet Explorer\Main\CNSReset]
