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Network CMD 指南:如何完全重置 IP 并清除 DNS 缓存

使用命令提示符中的简单命令解决游戏中“找不到 DNS 地址”、高 ping 和断开连接的问题。

3 min read
Level: 初学者
Douglas Felipe M. Gonçalves
Updated in 2026
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Technical Summary

工具CMD(管理员)
命令1ipconfig /flushdns
命令2netsh winsock重置
结果新名称解析
风险零
重新启动Winsock 之后需要

01.什么是 DNS 缓存以及为什么要清理它?

Windows 会保留您访问过的网站列表(例如 www.google.com -> 142.250.78.100),以便下次加载速度更快。如果站点的 IP 发生更改或缓存文件损坏,您将看到“DNS_PROBE_FINISHED_NXDOMAIN”等错误或无法连接的游戏。 “FlushDNS”会丢弃此列表并强制 Windows 请求新路径。

⚡Voltris 网络重置

每次断网时都要在 CMD 中执行 5 个命令,这很乏味。Voltris优化器有一个“网络重置”按钮,可以执行整个清理序列(IP、DNS、Winsock、代理)并自动重新启动网络适配器。

立即重置网络
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02.第 1 步:神圣序列(IP 和 DNS)

  1. 打开CMD为行政人员。
  2. 释放您当前的 IP(暂时断开互联网连接):
    ipconfig /发布
  3. 清除 DNS 缓存:
    ipconfig /flushdns
  4. 向路由器请求新的 IP:
    ipconfig /更新

03.步骤2:重置Winsock(严重错误)

如果步骤 1 未能解决问题,则 Windows Socket(软件用来访问网络的 API)可能已损坏。这种情况在删除病毒或卸载 VPN 后很常见。

  • 在同一 CMD 中,键入:
    netsh winsock重置
  • 重置 TCP/IP 堆栈:
    netsh int ip 重置
  • 重新启动您的计算机。(强制的)。
ADVANCED CONTENT

A1.自动.BAT 脚本

创建您自己的修复程序

打开记事本,粘贴以下命令并另存为网络修复.bat。每当互联网掉线时运行它。

@回声关闭
ipconfig /发布
ipconfig /flushdns
ipconfig /更新
netsh winsock重置
echo 清理完成!
暂停
LEARN MORE

错误:“请求的操作需要提升”

如果出现此消息,则您忘记打开 CMD行政人员。右键单击命令提示符图标并选择“以管理员身份运行”。

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Active Optimization • 0 items verified
Download
+42%
240 FPS
Gaming Average
-15ms
12ms
System Latency
Optimizing Processchrome.exe
Active...
Input Lag ReductionOptimizing threads...
Maximum
System LoadReal-time Optimized
DG

Written by a verified expert

Douglas Felipe M. Gonçalves

Windows Systems Specialist Voltris Optimizer Developer Advanced Technical Support

Expert in Windows system optimization with years of experience in hardware diagnostics, kernel tuning, and advanced technical support. Founder of Voltris and developer of the Voltris Optimizer.

Meet the Voltris Team

Conclusion and Next Steps

By following this guide on Network CMD 指南:如何完全重置 IP 并清除 DNS 缓存, you are equipped with the verified technical knowledge to solve this issue with confidence.

If you still have difficulties after following all steps, our expert support team is available for a personalized remote diagnosis. Every system is unique and may require a specific approach.

Official Sources and References

This guide was developed based on official technical documentation and verified sources.

Frequently Asked Questions

Common questions answered by Voltris technical team

Q1.FlushDNS 是否可以提高 ping 值?

不直接。它解决了连接问题(无法登录、网站无法打开)。 Ping 取决于物理路由,但干净的 DNS 缓存可以避免解析服务器 IP 时出现初始“打嗝”。

Q2.我应该多久执行一次此操作?

只有当你遇到问题的时候。每天都这样做没有任何好处,因为 Windows 必须重建缓存(第一次访问站点时需要额外花费几毫秒)。

Q3.“netsh int ip reset”命令是否失败?

有时其中一根线路上会显示“访问被拒绝”。这是与注册表相关的已知 Windows 错误。通常,如果“netsh Winsock Reset”有效,则可以忽略它。
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Network CMD 指南:如何完全重置 IP 并清除 DNS 缓存 | VOLTRIS