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How to Fix High Ping and Packet Loss in Windows 11

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PC Technician
NetworkGamingPingFix

The Problem

You are playing a game online, or sitting in an important video call, and everything suddenly freezes or stutters. This is usually caused by high latency (ping) or packet loss, where the data traveling between your PC and the server is taking too long or getting lost along the way.

Symptoms

  • "Rubberbanding" or characters teleporting in online games.
  • Voices sounding robotic or cutting out in Discord or Zoom.
  • Speed tests showing high latency or inconsistent speeds.

The Fix: Step-by-Step

Step 1: Close Background Bandwidth Hogs

Often, the easiest fix is simply stopping other programs from stealing your internet.

  1. Press Ctrl + Shift + Esc to open Task Manager.
  2. Click on the Network column header to sort by network usage.
  3. If you see applications like OneDrive, Steam, or background Windows Updates downloading files, right-click and End task (or pause their downloads directly in the app).

Step 2: Flush DNS and Reset Network Settings

Over time, your local DNS cache can become outdated, leading to poor routing.

  1. Open Command Prompt as Administrator (Win + X, then Terminal (Admin)).
  2. Type ipconfig /flushdns and press Enter.
  3. Type netsh winsock reset and press Enter.
  4. Restart your computer.

Step 3: Identify the Source of the Problem

Sometimes, finding out what is causing the network drop is harder than fixing it. Is it your ISP, your router, or a specific app on your PC?

Pro Tip: To track exactly what is eating your bandwidth in real-time or to monitor your connection stability, a dedicated tool can save hours of frustration. We use our Advanced Network Monitor utility to track real-time speeds, detect rogue background apps, and log connection dropouts automatically.

Step 4: Use an Ethernet Cable

If you are gaming on Wi-Fi, you will always experience occasional packet loss due to interference from microwaves, Bluetooth devices, and neighboring networks. Running a direct Cat5e or Cat6 Ethernet cable from your PC to your router is the ultimate fix for latency instability.

Step 5: Change Your DNS Server

Your Internet Service Provider's default DNS servers might be slow.

  1. Press Win + R, type ncpa.cpl, and hit Enter.
  2. Right-click your active adapter (Wi-Fi or Ethernet) and select Properties.
  3. Double-click Internet Protocol Version 4 (TCP/IPv4).
  4. Select "Use the following DNS server addresses" and enter 1.1.1.1 (Cloudflare) for the Preferred, and 1.0.0.1 for the Alternate. Click OK.