Sep 25, 2020 · I had also this situation where a local website hosted by IIS did not work. My site was already started but it seemed to lack the rights for an internet browser to access to the …

Oct 15, 2025 · If you can’t uninstall the KB updates, try this first: open Windows Features and turn off Hyper-V, IIS, Windows Process Activation Service, and both .NET Framework 3.5 and 4.8. …

Oct 25, 2025 · Localhost not working after installing Windows update KB5066835? Learn how to fix IIS, IIS Express, and Kestrel errors (ERR_CONNECTION_RESET, HTTP/2 issues) safely.

Dec 12, 2025 · Identifying the source of the error can be challenging due to the number of factors that can contribute to the issue. This article explains the most common causes of the …

Localhost not working? Get comprehensive solutions for localhost connection problems, and local development server issues on Windows, Mac, and Linux.

Oct 16, 2025 · For users experiencing this problem, Microsoft’s official guidance is to open Windows Update, click “Check for updates,” allow any new updates to install, and then …

Oct 15, 2025 · Visual Studio opens a browser to https://localhost:443xx, then immediately shows ERR_CONNECTION_RESET or “Unable to connect to web server IIS Express.” Switching to …

Discover the common reasons why your local website might not be working in IIS and learn how to fix it easily with our step-by-step guide.

Sep 18, 2025 · When the “localhost refused to connect” error appears, it is likely due to misconfigured port. Other common reasons include insufficient permissions and the Apache …

Feb 21, 2019 · Hey, z3r010! While you typed I was just trying it and it is fixed now! The instructions found here has healed the problem. I just disabled IIS and WAS, rebooted, …