通过修改注册表关闭Windows Defender的详细指南<\/h1>

1. Windows Defender注册表项概述<\/h2>
Windows Defender作为Windows操作系统自带的防病毒软件，其功能可以通过修改注册表来配置或禁用。以下是关键注册表项及其功能：<\/p>

1.1 篡改保护(TamperProtection)<\/h3>

注册表路径<\/strong>: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender\Features<\/code><\/li>

键值<\/strong>: TamperProtection<\/code> 1<\/code>: 启用篡改保护<\/li> 0<\/code>: 禁用篡改保护<\/li> <\/ul> <\/li> <\/ul> 1.2 防病毒功能(DisableAntiSpyware)<\/h3> 注册表路径<\/strong>: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender<\/code><\/li> 键值<\/strong>: DisableAntiSpyware<\/code> 1<\/code>: 禁用Windows Defender防病毒功能<\/li> 0<\/code>: 启用Windows Defender防病毒功能<\/li> <\/ul> <\/li> <\/ul> 1.3 行为监控(Behavior Monitoring)<\/h3> 注册表路径<\/strong>: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection<\/code><\/li> 键值<\/strong>: DisableBehaviorMonitoring<\/code> 1<\/code>: 禁用行为监控<\/li> 0<\/code>: 启用行为监控<\/li> <\/ul> <\/li> <\/ul> 1.4 访问保护(On-Access Protection)<\/h3> 注册表路径<\/strong>: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection<\/code><\/li> 键值<\/strong>: DisableOnAccessProtection<\/code> 1<\/code>: 禁用访问保护<\/li> 0<\/code>: 启用访问保护<\/li> <\/ul> <\/li> <\/ul> 1.5 实时扫描(Realtime Scanning)<\/h3> 注册表路径<\/strong>: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection<\/code><\/li> 键值<\/strong>: DisableScanOnRealtimeEnable<\/code> 1<\/code>: 禁用实时扫描<\/li> 0<\/code>: 启用实时扫描<\/li> <\/ul> <\/li> <\/ul> 2. 注册表修改方法<\/h2> 2.1 使用C#代码修改注册表<\/h3> 以下是一个完整的C#方法，用于修改或创建注册表键值：<\/p> private<\/span> static<\/span> void<\/span> RegistryEdit(string<\/span> regPath, string<\/span> name, string<\/span> value<\/span>) <\/span><\/span>{ <\/span><\/span> try<\/span> <\/span><\/span> { <\/span><\/span> using<\/span> (RegistryKey registryKey = Registry.LocalMachine.OpenSubKey(regPath, RegistryKeyPermissionCheck.ReadWriteSubTree)) <\/span><\/span> { <\/span><\/span> if<\/span> (registryKey == null<\/span>) <\/span><\/span> { <\/span><\/span> Registry.LocalMachine.CreateSubKey(regPath).SetValue(name, value<\/span>, RegistryValueKind.DWord); <\/span><\/span> } <\/span><\/span> else<\/span> if<\/span> (registryKey.GetValue(name)?.ToString() != value<\/span>) <\/span><\/span> { <\/span><\/span> registryKey.SetValue(name, value<\/span>, RegistryValueKind.DWord); <\/span><\/span> } <\/span><\/span> } <\/span><\/span> } <\/span><\/span> catch<\/span> { } <\/span><\/span>} <\/span><\/span><\/code><\/pre>调用示例：<\/p> \/\/ 禁用篡改保护<\/span> <\/span><\/span>RegistryEdit("SOFTWARE\\Microsoft\\Windows Defender\\Features"<\/span>, "TamperProtection"<\/span>, "0"<\/span>); <\/span><\/span> <\/span><\/span>\/\/ 禁用防病毒功能<\/span> <\/span><\/span>RegistryEdit("SOFTWARE\\Policies\\Microsoft\\Windows Defender"<\/span>, "DisableAntiSpyware"<\/span>, "1"<\/span>); <\/span><\/span> <\/span><\/span>\/\/ 禁用行为监控<\/span> <\/span><\/span>RegistryEdit("SOFTWARE\\Policies\\Microsoft\\Windows Defender\\Real-Time Protection"<\/span>, "DisableBehaviorMonitoring"<\/span>, "1"<\/span>); <\/span><\/span> <\/span><\/span>\/\/ 禁用访问保护<\/span> <\/span><\/span>RegistryEdit("SOFTWARE\\Policies\\Microsoft\\Windows Defender\\Real-Time Protection"<\/span>, "DisableOnAccessProtection"<\/span>, "1"<\/span>); <\/span><\/span> <\/span><\/span>\/\/ 禁用实时扫描<\/span> <\/span><\/span>RegistryEdit("SOFTWARE\\Policies\\Microsoft\\Windows Defender\\Real-Time Protection"<\/span>, "DisableScanOnRealtimeEnable"<\/span>, "1"<\/span>); <\/span><\/span><\/code><\/pre>2.2 使用PowerShell修改注册表<\/h3> 可以直接使用PowerShell命令修改注册表：<\/p> # 禁用篡改保护<\/span> <\/span><\/span>Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows Defender\Features"<\/span> -Name "TamperProtection"<\/span> -Value 0 <\/span><\/span> <\/span><\/span># 禁用防病毒功能<\/span> <\/span><\/span>Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender"<\/span> -Name "DisableAntiSpyware"<\/span> -Value 1 <\/span><\/span> <\/span><\/span># 禁用行为监控<\/span> <\/span><\/span>Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection"<\/span> -Name "DisableBehaviorMonitoring"<\/span> -Value 1 <\/span><\/span> <\/span><\/span># 禁用访问保护<\/span> <\/span><\/span>Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection"<\/span> -Name "DisableOnAccessProtection"<\/span> -Value 1 <\/span><\/span> <\/span><\/span># 禁用实时扫描<\/span> <\/span><\/span>Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection"<\/span> -Name "DisableScanOnRealtimeEnable"<\/span> -Value 1 <\/span><\/span><\/code><\/pre>3. 验证Windows Defender配置<\/h2> 3.1 使用PowerShell获取Defender详细配置<\/h3> Get-MpPreference -Verbose <\/span><\/span><\/code><\/pre>此命令会输出Windows Defender的所有配置信息，包括实时保护、隔离设置、文件扫描等。<\/p> 3.2 补充禁用功能<\/h3> 如果发现某些功能未被禁用，可以使用以下PowerShell命令进行补充禁用：<\/p> # 禁用实时监控<\/span> <\/span><\/span>Set-MpPreference -DisableRealtimeMonitoring $true <\/span><\/span> <\/span><\/span># 禁用行为监控<\/span> <\/span><\/span>Set-MpPreference -DisableBehaviorMonitoring $true <\/span><\/span><\/code><\/pre>对应的C#实现：<\/p> private<\/span> static<\/span> void<\/span> RunPS(string<\/span> args) <\/span><\/span>{ <\/span><\/span> new<\/span> Process <\/span><\/span> { <\/span><\/span> StartInfo = new<\/span> ProcessStartInfo <\/span><\/span> { <\/span><\/span> FileName = "powershell"<\/span>, <\/span><\/span> Arguments = args, <\/span><\/span> WindowStyle = ProcessWindowStyle.Hidden, <\/span><\/span> CreateNoWindow = true<\/span> <\/span><\/span> } <\/span><\/span> }.Start(); <\/span><\/span>} <\/span><\/span> <\/span><\/span>\/\/ 检查并禁用未关闭的功能<\/span> <\/span><\/span>using<\/span> (Process process = new<\/span> Process()) <\/span><\/span>{ <\/span><\/span> process.StartInfo.FileName = "powershell"<\/span>; <\/span><\/span> process.StartInfo.Arguments = "Get-MpPreference -Verbose"<\/span>; <\/span><\/span> process.StartInfo.RedirectStandardOutput = true<\/span>; <\/span><\/span> process.StartInfo.UseShellExecute = false<\/span>; <\/span><\/span> process.StartInfo.CreateNoWindow = true<\/span>; <\/span><\/span> process.Start(); <\/span><\/span> <\/span><\/span> while<\/span> (!process.StandardOutput.EndOfStream) <\/span><\/span> { <\/span><\/span> string<\/span> text = process.StandardOutput.ReadLine(); <\/span><\/span> if<\/span> (text.StartsWith("DisableRealtimeMonitoring"<\/span>) && text.EndsWith("False"<\/span>)) <\/span><\/span> { <\/span><\/span> RunPS("Set-MpPreference -DisableRealtimeMonitoring $true"<\/span>); <\/span><\/span> } <\/span><\/span> else<\/span> if<\/span> (text.StartsWith("DisableBehaviorMonitoring"<\/span>) && text.EndsWith("False"<\/span>)) <\/span><\/span> { <\/span><\/span> RunPS("Set-MpPreference -DisableBehaviorMonitoring $true"<\/span>); <\/span><\/span> } <\/span><\/span> } <\/span><\/span>} <\/span><\/span><\/code><\/pre>4. 注意事项<\/h2> 管理员权限<\/strong>: 所有注册表修改操作都需要管理员权限才能执行。<\/li> 安全性影响<\/strong>: 禁用Windows Defender会使系统暴露在安全威胁中，仅在特定测试环境下使用。<\/li> 恢复方法<\/strong>: 要恢复Windows Defender功能，只需将所有修改的键值改回0<\/code>或删除添加的注册表项。<\/li> Windows版本差异<\/strong>: 不同版本的Windows可能略有差异，建议先在测试环境中验证。<\/li> 防篡改保护<\/strong>: 在某些Windows版本中，可能需要先禁用篡改保护才能修改其他设置。<\/li> <\/ol> 5. 完整流程总结<\/h2> 以管理员身份运行程序或PowerShell<\/li> 禁用篡改保护(TamperProtection<\/code>)<\/li> 禁用防病毒核心功能(DisableAntiSpyware<\/code>)<\/li> 禁用实时保护相关功能(行为监控、访问保护、实时扫描)<\/li> 验证配置(Get-MpPreference -Verbose<\/code>)<\/li> 补充禁用任何仍处于启用状态的关键功能<\/li> 确认Windows Defender服务已停止<\/li> <\/ol> 通过以上步骤，可以全面禁用Windows Defender的各项保护功能。请谨慎使用此技术，仅在合法授权的测试环境中应用。<\/p>

通过修改注册表关闭Windows Defender的详细指南<\/h1>

1. Windows Defender注册表项概述<\/h2> Windows Defender作为Windows操作系统自带的防病毒软件，其功能可以通过修改注册表来配置或禁用。以下是关键注册表项及其功能：<\/p>

2. 注册表修改方法<\/h2>

3. 验证Windows Defender配置<\/h2>

1. Windows Defender注册表项概述<\/h2>
Windows Defender作为Windows操作系统自带的防病毒软件，其功能可以通过修改注册表来配置或禁用。以下是关键注册表项及其功能：<\/p>