开始运行gpedit.msc ，
本地计算机策略、用户配置、管理模板、网络、网络连接：
复制代码 代码如下:
启用为管理员启用windows2000网络连接设置，
禁用启用/禁用LAN连接的能力。

让网卡禁用按钮变灰.reg
复制代码 代码如下:
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\GPExtensions\{35378EAC-683F-11D2-A89A-00C04FBBCFA2}]
"LastPolicyTime"=dword:00F331EF
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{196B212E-98A8-4959-BFAA-21CD12502D1C}User\Software]
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{196B212E-98A8-4959-BFAA-21CD12502D1C}User\Software\Policies]
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{196B212E-98A8-4959-BFAA-21CD12502D1C}User\Software\Policies\Microsoft]
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{196B212E-98A8-4959-BFAA-21CD12502D1C}User\Software\Policies\Microsoft\Windows]
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{196B212E-98A8-4959-BFAA-21CD12502D1C}User\Software\Policies\Microsoft\Windows\Network Connections]
"NC_EnableAdminProhibits"=dword:00000001
"NC_LanConnect"=dword:00000000
"NC_ChangeBindState"=dword:00000000
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy\History\{35378EAC-683F-11D2-A89A-00C04FBBCFA2}]
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy\History\{35378EAC-683F-11D2-A89A-00C04FBBCFA2}\0]
"lParam"=dword:00000000
"GPOLink"=dword:00000001
"GPOName"="Local Group Policy"
"Link"="Local"
"Extensions"="[{35378EAC-683F-11D2-A89A-00C04FBBCFA2}{0F6B957E-509E-11D1-A7CC-0000F87571E3}]"
"DisplayName"="Local Group Policy"
"FileSysPath"="C:\\WINDOWS\\System32\\GroupPolicy\\User"
"DSPath"="LocalGPO"
"Version"=dword:00120012
"Options"=dword:00000000
[HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows]
[HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Network Connections]
"NC_EnableAdminProhibits"=dword:00000001
"NC_LanConnect"=dword:00000000
"NC_ChangeBindState"=dword:00000000

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Reliability]
"LastAliveUptime"=dword:0000101B
"LastAliveStamp"=hex:DA,07,04,00,03,00,15,00,01,00,34,00,03,00,94,00