# How to Fix High Ping and Packet Loss in Windows 11

URL: https://www.mytechnician.tech/tips/how-to-fix-high-ping-windows-11/
Published: 2026-04-06 | Updated: 2026-08-10 | Author: Ankit Kumar
Tags: Network, Gaming, Ping, Fix
Summary: Fix high ping, network lag, and packet loss on Windows 11 — DNS swaps, QoS, driver updates, and router tweaks for smoother gaming and streaming.
Recommended app: Network Traffic Monitor & Analyzer — https://www.mytechnician.tech/apps/network-monitor/ (Microsoft Store: https://apps.microsoft.com/detail/9NGCWN2BKVSC?hl=en-us&cid=mytechnician-web). Optional; every step below uses built-in Windows tools.

## The Problem
In a match or on a Teams call everything rubber-bands and voices chop, even though speed tests look fine. High **ping** and **packet loss** are about latency and dropped packets between your PC and the server—download speed barely matters. A 1 Gbps line with 8% packet loss is unusable for gaming; a 30 Mbps line with clean routing is not.

## Symptoms
* Characters teleporting or rubber-banding in online games.
* Robotic or cut-out voices in Discord, Teams, or Zoom.
* Web pages that stall for a second then load instantly.
* Ping that sits fine and then spikes to several hundred milliseconds periodically.

## Step 1: Measure Before You Change Anything
Guessing wastes hours. Two commands tell you where the problem is.

Open **Terminal** and run a sustained ping to a nearby server:

```cmd
ping -t 1.1.1.1
```

Let it run for two minutes, then press `Ctrl + C` and read the summary. What you are looking for:

* **Loss above 0%** — genuine packet loss.
* **Wildly varying times** (20 ms, then 300 ms, then 25 ms) — jitter, which causes the stutter you feel.
* **Consistently high but stable** times — a routing or distance issue, not a local fault.

Then test your own router—use the gateway address from `ipconfig`:

```cmd
ping -t 192.168.1.1
```

**This is the key test.** Loss or spikes to your own router means the problem is inside your home—Wi-Fi, cable, or adapter. A clean router ping with loss further out means the problem is your ISP or the route beyond it, and nothing on the PC will fix it.

For the path itself, run a long trace:

```cmd
pathping 1.1.1.1
```

It takes several minutes and shows loss at each hop.

## Step 2: Use a Cable
If you game or take calls on Wi-Fi, this is the single largest improvement available. Wi-Fi shares airtime with neighbours, microwaves, and Bluetooth, and produces exactly the intermittent spikes that ruin latency-sensitive traffic.

A Cat5e or Cat6 run to the router eliminates the entire category of problem. If a cable genuinely is not possible, see [fix slow Wi-Fi speeds (2.4 GHz vs 5 GHz)](https://www.mytechnician.tech/tips/fix-slow-wifi-speeds-windows-11/) and move to 5 GHz, closer to the router, on a channel your neighbours are not using.

## Step 3: Stop Background Bandwidth Hogs
A saturated upload link causes latency spikes even when download speed looks fine.

1. `Ctrl + Shift + Esc` → **Processes** → click the **Network** column to sort.
2. End or pause: Steam, Epic, and Xbox downloads; OneDrive and Dropbox sync; cloud backup jobs; and Windows Update.
3. Set Steam to limit downloads during gameplay (Settings → Downloads).
4. Check other devices too—someone streaming 4K or uploading video on the same connection will do this to you regardless of your PC's settings.

## Step 4: Reset the Network Stack
Worth doing once when things have been unreliable for a while. In **Terminal (Admin)**:

```cmd
ipconfig /flushdns
```
```cmd
netsh winsock reset
```
```cmd
netsh int ip reset
```

Restart afterwards. Note that `netsh winsock reset` clears third-party layered providers, which is usually the point—VPN clients and old security software leave hooks in that stack.

## Step 5: Change Your DNS Server
DNS does not affect in-game ping, but it does affect how quickly pages and services start responding, and ISP resolvers are often slow or overloaded.

1. Press `Win + R`, type `ncpa.cpl`, press Enter.
2. Right-click your active adapter → **Properties**.
3. Double-click **Internet Protocol Version 4 (TCP/IPv4)**.
4. Choose **Use the following DNS server addresses**:
   * Cloudflare: `1.1.1.1` and `1.0.0.1`
   * Google: `8.8.8.8` and `8.8.4.4`
   * Quad9 (with malware filtering): `9.9.9.9` and `149.112.112.112`
5. Repeat for **IPv6** if you use it, or leave it automatic.

Full guide: [how to change DNS servers in Windows 11](https://www.mytechnician.tech/tips/how-to-change-dns-servers-windows-11/).

## Step 6: Fix the Adapter Itself
1. **Device Manager** → **Network adapters** → your adapter → **Properties**.
2. **Power Management** tab → untick **Allow the computer to turn off this device to save power**. This is a common cause of periodic drop-outs.
3. **Advanced** tab → disable **Energy Efficient Ethernet** / **Green Ethernet** if present. It is a well-known source of latency spikes on Realtek adapters.
4. Install the adapter driver from the **motherboard or laptop maker**, not Windows Update's generic one.

## Step 7: Check for Interference and Cable Faults
* Replace the Ethernet cable—a damaged or cheap cable causes retransmissions that look exactly like packet loss. Check the adapter is linking at 1 Gbps, not 100 Mbps (`ncpa.cpl` → double-click the adapter → **Speed**).
* Try a different port on the router.
* Bypass any powerline adapter or unmanaged switch as a test.

## Step 8: When It Is the ISP
If the router pings cleanly but hops beyond it lose packets consistently, collect evidence and report it:

* A `pathping` output showing loss starting at a specific hop.
* Times of day when it is worst.
* Whether it happens on multiple devices.

Reboot the modem once before calling. Persistent loss at the first ISP hop is a line or equipment fault they need to fix—no PC setting compensates for it.

> **Pro tip:** to see exactly which application is consuming bandwidth in real time and to log dropouts automatically, our [Network Traffic Monitor & Analyzer](https://www.mytechnician.tech/apps/network-monitor/) tracks per-app traffic and connection stability.

## What Not to Do
* **Don't install a "ping booster" or network optimiser.** They cannot change routing between your ISP and a game server, and most simply set registry values that Windows already handles.
* **Don't disable Nagle's algorithm** based on a forum post. The measurable benefit is negligible on modern connections and it can hurt throughput.
* **Don't use a VPN to fix ping** unless a trace proves your ISP's routing is genuinely bad. A VPN adds a hop and usually increases latency.

Related: [speed up a slow internet connection](https://www.mytechnician.tech/tips/speed-up-slow-internet-connection-windows-11/) and [fix Wi-Fi keeps disconnecting](https://www.mytechnician.tech/tips/fix-wifi-keeps-disconnecting-windows-11/).

---
Source: https://www.mytechnician.tech/tips/how-to-fix-high-ping-windows-11/ — My Technician, free Windows 10/11 troubleshooting guides.
Related tool: Network Traffic Monitor & Analyzer (Network Traffic Monitor & Analyzer shows real-time bandwidth usage, active connections, and per-app network traffic on Windows 10 and 11.) — https://www.mytechnician.tech/apps/network-monitor/
More guides: https://www.mytechnician.tech/llms.txt