15 Essential Windows Network Performance Tuning Tips Every Windows User Should Know

Is your Windows PC suffering from slow downloads, laggy video calls, or sluggish web browsing? Many users overlook network performance when optimizing their computers, but with a few practical tweaks, you can significantly boost your network speed and reliability. This guide provides 15 step-by-step tips that every Windows user can follow to enhance network performance, whether you’re a beginner or an experienced user.

1. How Can I Check My Current Network Speed?

Before tuning, measure your actual network speed.
Step 1: Open your web browser and visit a speed test site such as www.speedtest.net.
Step 2: Click “Go” and wait for results.
Step 3: Record the download and upload speeds for comparison after tuning.

2. How Do I Update My Network Drivers?

Outdated drivers can cause slow or unreliable connections.
Step 1: Press Windows + X and select Device Manager.
Step 2: Expand the “Network adapters” section.
Step 3: Right-click your adapter and choose “Update driver.”
Step 4: Select “Search automatically for drivers.”

3. Can Disabling Background Apps Improve My Network?

Yes, unnecessary background apps consume bandwidth.
Step 1: Press Ctrl + Shift + Esc to open Task Manager.
Step 2: Click the “Processes” tab.
Step 3: Right-click unwanted apps and select “End Task.”

4. Should I Change My DNS Server for Faster Browsing?

Switching DNS providers can reduce website lookup times.
Step 1: Press Windows + I for Settings, then go to Network & Internet.
Step 2: Click “Change adapter options.”
Step 3: Right-click your network, select “Properties.”
Step 4: Double-click “Internet Protocol Version 4 (TCP/IPv4).”
Step 5: Select “Use the following DNS server addresses.”
Step 6: Enter 8.8.8.8 and 8.8.4.4 (Google DNS), or 1.1.1.1 (Cloudflare).

5. How Do I Turn Off Metered Connection?

Metered connections restrict background data usage, which may slow updates.
Step 1: Go to Settings > Network & Internet > Wi-Fi.
Step 2: Click your network, then toggle off “Set as metered connection.”

6. What Is QoS and Can It Help?

Quality of Service (QoS) prioritizes network traffic.
Step 1: Log in to your router (see its manual for the IP address and password).
Step 2: Find the QoS settings.
Step 3: Enable QoS and prioritize your PC’s MAC address or applications.

7. Should I Disable Windows Auto-Tuning?

Disabling TCP Auto-Tuning can help with compatibility issues.
Step 1: Type “cmd” in the search bar, right-click Command Prompt, choose “Run as administrator.”
Step 2: Type
`netsh int tcp set global autotuninglevel=disabled`
Step 3: Restart your PC.

8. Can I Optimize Windows’ Network Stack?

Adjust TCP/IP settings for better throughput.
Step 1: Open Command Prompt as administrator.
Step 2: Type
`netsh int tcp set global chimney=enabled`
Step 3: Type
`netsh int tcp set global rss=enabled`
Step 4: Restart your PC.

9. How Do I Prevent Bandwidth-Hogging Windows Updates?

Step 1: Go to Settings > Update & Security > Windows Update.
Step 2: Select “Advanced options.”
Step 3: Click “Delivery Optimization.”
Step 4: Set “Allow downloads from other PCs” to “Off.”

10. Can Disabling Large Send Offload (LSO) Help?

LSO can sometimes cause performance issues.
Step 1: Open Device Manager.
Step 2: Expand “Network adapters.”
Step 3: Right-click your adapter, choose “Properties.”
Step 4: Click “Advanced” tab, find “Large Send Offload.”
Step 5: Set to “Disabled.”

11. Should I Use Ethernet Instead of Wi-Fi?

Wired connections provide faster, more stable speeds.
Step 1: Plug in an Ethernet cable from your router to your PC.
Step 2: Windows will auto-switch to wired mode.

12. How Do I Reset My Network Settings?

Corrupted settings can slow your connection.
Step 1: Go to Settings > Network & Internet > Status.
Step 2: Click “Network reset.”
Step 3: Click “Reset now” and restart.

13. Can System Optimization Tools Help?

Yes, tools like Glary Utilities can optimize your network and entire system.
Step 1: Download and install Glary Utilities.
Step 2: Open the program and select “1-Click Maintenance.”
Step 3: Check “Network Optimization” and “Registry Cleaner.”
Step 4: Click “Scan for Issues,” then “Repair Problems.”
Benefit: Glary Utilities cleans up network-related junk, optimizes settings, and ensures your system runs smoothly with minimal network conflicts.

14. Is It Important to Secure My Network?

An unsecured Wi-Fi can be used by neighbors or strangers, draining bandwidth.
Step 1: Log into your router settings.
Step 2: Set a strong Wi-Fi password and enable WPA3 or WPA2 encryption.

15. Should I Regularly Reboot My Router?

Yes. This clears its memory and can resolve speed drops.
Step 1: Unplug your router, wait 10 seconds, plug it back in.
Step 2: Wait for it to fully reboot.

Summary

Optimizing your Windows network performance doesn’t require advanced knowledge—just a few simple tweaks and the right tools. By following these 15 essential tips, every Windows user can enjoy a faster, smoother, and more reliable connection. For ongoing optimization, consider using Glary Utilities; its comprehensive suite of tools can make maintaining your Windows network and system effortless.