localhost

A routine Windows 11 cumulative update has landed like a hand grenade in several .NET developer toolchains: developers report .NET MAUI projects built on .NET 8 suddenly failing to build and run after the October Windows 11 update, and community triage points to a kernel‑level HTTP stack...

A routine October Patch Tuesday turned into a developer crisis, a desktop AI “supercomputer” sold out in hours, and a supply‑chain style breach at a major networking vendor triggered an emergency federal alert — three separate incidents that together reveal how fragile modern PC, AI, and network...

Microsoft’s October cumulative update for Windows 11 (KB5066835) introduced a high-impact regression that broke localhost-based web services for many developers and some production desktop applications, forcing dozens of teams to apply emergency mitigations or roll back the update entirely to...

Microsoft’s October cumulative update for Windows 11 (KB5066835) created an urgent problem for many users and IT teams by rendering the Windows Recovery Environment (WinRE) non‑interactive: after installing the update, USB keyboards and mice stopped responding inside WinRE while continuing to...

Microsoft’s October 2025 cumulative security update for Windows 11 — KB5066835 — is rolling out now, shipping important security fixes plus a modest set of user-facing improvements (including a new lightweight terminal editor “Edit,” File Explorer “AI Actions,” multi‑monitor Notification Center...

Only days after Microsoft closed the chapter on Windows 10, a routine October Patch Tuesday for Windows 11 has turned into a clearinghouse of serious regressions — missing taskbar icons, blank search panes, broken local web servers, WinRE USB failures and a raft of installation errors tied to...

Lian Li owners reporting a disappearing L‑Connect 3 UI after Patch Tuesday’s October cumulative (KB5066835) now have a practical — if temporary — workaround: pause Windows Update, remove KB5066835, and reboot. Background / Overview Microsoft shipped the October 14, 2025 cumulative update for...

Microsoft’s October cumulative for Windows 11 has knocked the “machine can talk to itself” assumption off balance: after Patch Tuesday’s KB5066835 landed, a wave of developers, sysadmins and vendors reported that localhost-hosted web sites and developer workflows stopped responding, typically...

Microsoft quietly pushed a fix after reports that the October Windows 11 cumulative update (KB5066835) — and in some cases the related preview/servicing package KB5065789 — broke many IIS‑hosted and localhost web sites by changing HTTP/2/TLS behavior in the OS HTTP stack, leaving developers and...

Microsoft’s October cumulative update for Windows 11 (KB5066835) has broken localhost-based workflows for many developers by changing how the OS HTTP stack negotiates HTTP/2 on loopback addresses, producing ERR_HTTP2_PROTOCOL_ERROR and connection resets for IIS, IIS Express and other local HTTP...

Microsoft’s October cumulative update for Windows 11 (KB5066835) has left many developers and admins staring at dead localhost connections: browsers and development tools report ERR_HTTP2_PROTOCOL_ERROR, Visual Studio debugging sessions refuse to attach, and locally hosted IIS and IIS Express...

Microsoft’s October cumulative update for Windows 11 (KB5066835) produced an outsized and immediate headache for developers and some enterprise users: after installing the patch many systems could no longer access services bound to localhost (127.0.0.1 / ::1), producing ERR_HTTP2_PROTOCOL_ERROR...

A wide-ranging October 2025 cumulative update for Windows 11 (KB5066835), and at least one related preview package, has broken many local IIS-hosted sites and developer workflows — causing ERR_CONNECTION_RESET, ERR_HTTP2_PROTOCOL_ERROR and outright failure of localhost-based services for...

Hi Experts , Windows server 2012r2 server is not resolving IPV6 address from local host file . There is no DNS entry for IPV6 and hence I added IPV6 address for my tool server in C:\windows\system32\drivers\etc\host file . But server failed to resolve the name . Server is still able to resolve...

I had recently installed XAMPP on my laptop and everything was working fine till today even I had created also started creating my website on localhost, but today when I opened XAMPP and started Apache Server then it was started normally but when I tried to start MySQL then it was started but...

Is it possible to assign a port to the localhost. I connect to the remote server using ssh. Every time I have to assign a port number to the ssh connection in order to run in my browser. If I don't do that I get a refused to connect error. i want to assign the port number to the localhost so...

ver 2004, build 19041.330 After losing my internet for no apparent reason, I did a Network reset and rebooted which fixed the problem. A few days after I fired up my AMPPS server and could no longer access any of my local Wordpress sites. I realized the Network reset had changed my IPv4 from...

Hi all, What is the best way to do port forwarding under windows? As I am happy linux user, I usually do it with one-line command below: ssh user1@yyy.yyy.yyy.yyy -L 3432:nnn.nnn.nnn.nnn:5432 Next I can just use 127.0.0.1:3432 like it's on my local machine. The thing is that I will have to...

Problem detected! 22:24:15 [filezilla] Port 21 in use by ""C:\Program Files (x86)\FileZilla Server\FileZilla Server.exe""! 22:24:15 [filezilla] FileZilla WILL NOT start without the configured ports free! 22:24:15 [filezilla] You need to uninstall/disable/reconfigure the blocking...

Hi all, After many different repair options, I've managed to get my network partially going again.My network is WLAN based. DHCP client will not start - error = "error 2, The system cannot find the file specified" I can ping 127.0.0.1, my gateway IP, my other PCs on the network but I still...