针对此次问题，微软技术团队正在持续排查并开发正式修复方案。在正式解决方案发布前，官方建议用户可采用已知问题回滚机制作为临时应对措施，即卸载 KB5065789 与 KB5066835 两个更新补丁，并重启设备，以恢复本地连接功能。这为受影响的 Windows 用户提供了应急方案，缓解了开发和测试环境的紧急需求。

近期，微软官方正式确认 Windows 11 24H2 和 25H2 版本在安装 2025年10月的 Patch Tuesday 更新或预览更新后，会出现 localhost 本地连接问题。 此次 localhost 127.0.0.1 ...

Microsoft has fixed a known issue breaking HTTP/2 localhost (127.0.0.1) connections and IIS websites after installing recent Windows security updates.

错误1：使用"http://localhost/"在本机上访问网站的时候，"无法显示网页,找不到服务器或 DNS 错误"，但是使用 http://127.0.0.1/却可以 ...

Microsoft says Windows 11 24H2 and 25H2 updates break IIS websites after October Patch Tuesday. Here’s the fix for ...

Windows 11 KB5066835 is causing the following issues: a bug that blocks lockhost connection, File Explorer preview pane and ...

现在情况是这样的。 我的console程序打开后就能连入Hub。 但是我把web工程发布到iis上，网站也启动了，console测试程序就是链不上Hub（console里的url已改成了iis上挂的ip和端口，不是地址问题） .NET 社区是一个围绕开源 .NET 的开放、热情、创新、包容的技术社区。

After installing the update previews from late September or the security updates from October in Windows, some unexpected ...

Microsoft confirms a new Windows 11 issue affecting the Recovery Environment, with an emergency update now rolling out to ...

The transition from CSP to KSP has triggered failures in smart card authentication, IIS connectivity, and recovery mode ...

I have quite a few Windows 2003 servers running IIS 6. I need to list every app pool on every server along with the identity each app pool is running under. I found this page with some very helpful ...