Network Diagnostics
The latest Network Diagnostics coverage — news, analysis, and updates from the WindowsNews.AI desk.
Windows 11's PktMon: Microsoft's Built-In Packet Analyzer for Network Troubleshooting
Windows 11 includes a powerful built-in packet analyzer that most users never discover, and that oversight has real consequences for network troubleshooting efficiency. PktMon, short for Packet...
Windows 11's Internet Speed Test: A Browser Shortcut That Disappoints Power Users
Microsoft's new Internet Speed Test shortcut in Windows 11 is generating more frustration than praise from the Windows community. The feature, which appears as a small icon on the taskbar when...
Windows 11's New Taskbar Speed Test: Bing-Powered Convenience or Limited Tool?
Microsoft has quietly integrated a one-click network speed test directly into Windows 11's taskbar, creating a highly discoverable convenience feature that launches a browser-based test powered by...
Fix 'The Requested URL Was Rejected' Error: Complete Troubleshooting Guide
Encountering the "The requested URL was rejected. Please consult with your administrator" error can be a frustrating roadblock to accessing websites, but understanding its origins reveals it's rarely...
Microsoft hides a one-click speed test inside Windows 11's taskbar — but there's a trade-off
Microsoft has begun testing a new internet speed test shortcut directly inside the Windows 11 taskbar, but it comes with a notable limitation: clicking it opens a Bing web page rather than running a...
Windows 11’s Speed Test Shortcut Opens Bing: What It Means and How to Use It
A new “Perform speed test” option has appeared in recent Windows 11 Insider builds, tucked into the taskbar network flyout and right-click menu. Tap it, and instead of a native diagnostic, your...
Expose Every Listening Port on Windows Server with Netstat, PowerShell, and Resource Monitor
A misconfigured port can turn a routine deployment into a midnight emergency call. On Windows Server, every listening socket is a potential entry point for attackers—or a silent blocker that brings...
Microsoft Plants a Bing Speed Test Shortcut in the Taskbar and Teases AI Oversight in New Insider Builds
A quiet update this week to Windows 11 Insider Preview builds plants a one-click internet speed test directly into the taskbar network flyout, but it’s not the native diagnostic tool power users...
Windows 11 Adds a Speed Test Button to Network Flyout, But It’s a Bing Web Shortcut
Microsoft is quietly testing a one-click internet speed test shortcut in Windows 11, placed directly inside the network flyout and taskbar context menu. The feature, unearthed by sharp-eyed Insiders...
How to Fix 'DNS Server Not Responding' Error on Windows and Other Devices
In today’s digitally interconnected world, a sudden halt in browsing due to the infamous “DNS server not responding” error is a frustration nearly all internet users experience at one time or...
PowerToys 0.92 Update: New Features & Performance Boosts for Windows Power Users
Microsoft's PowerToys 0.92 update delivers a substantial upgrade for Windows power users, packing new utilities, performance enhancements, and quality-of-life improvements to supercharge productivity...
Open-Source Windows Maintenance Tool: The Ultimate Guide to Streamlining System Optimization
Windows system maintenance is a critical yet often overlooked aspect of IT administration. While Microsoft provides built-in utilities like Disk Cleanup, Defragmenter, and System File Checker (SFC),...