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You are here: Home / Gadgets / How to fix WS-116439-4

How to fix WS-116439-4

Updated: November 29, 2025 by Sanchita Das

If you’ve fired up your PS5 and been greeted with the frustrating message “Unable to connect to the server” alongside error code WS-116439-4, you’re not alone.

This error typically means your console is having trouble reaching PlayStation’s online services.

Whether you’re trying to access multiplayer features, download content, or simply browse the PlayStation Store, this issue can grind your gaming session to a halt.

But here’s the good news: it’s usually fixable. Before diving into solutions, let’s break down the most common reasons this error occurs—so you know exactly what you’re dealing with.

Top Reasons for PS5 Error WS-116439-4

Table of Contents

Toggle
  • Top Reasons for PS5 Error WS-116439-4
  • What To Do To Fix PS5 Error WS-116439-4
    • 1. Check PlayStation Network (PSN) Status
    • 2. Adjust DNS Settings on Your PS5
    • 3. Use a Wired Connection
    • 4. Update Your Router Firmware
    • 5. Forget and Reconnect to the Network
    • 6. Optimize PS5 Placement
    • 7.  Contact PlayStation Support
  • Wrapping Up

Here are the most common reasons why you get PS5 Error WS-116439-4.

PlayStation Network (PSN) Outage

• The most frequent cause is a temporary disruption in Sony’s servers.

• Scheduled maintenance or unexpected downtime can block access to online features.

DNS Configuration Issues

• Your PS5 may struggle to resolve server addresses if DNS settings are slow or misconfigured.

• Using default ISP DNS can sometimes lead to timeouts or failed connections.

Weak or Unstable Wi-Fi Signal

• Poor signal strength or interference from walls, electronics, or distance can disrupt connectivity.

• Fluctuating speeds may prevent your console from maintaining a stable server link.

Router Firmware Is Outdated

• Older firmware may not support newer networking protocols used by the PS5.

• Compatibility issues can block or throttle server communication.

Network Congestion or ISP Throttling

• High traffic periods or bandwidth limits imposed by your internet provider can slow down or block server access.

• Shared networks (e.g., dorms or apartments) often experience this.

Cached Network Errors

• Temporary glitches or corrupted network profiles can interfere with server communication.

• Forgetting and reconnecting to your Wi-Fi can clear these issues.

Firewall or Security Restrictions

• Some routers or network setups may block PSN traffic due to strict firewall rules.

• Parental controls or custom security settings can also interfere.

 Hardware-Specific Issues

• Rarely, the error may stem from your console’s network adapter or internal settings.

• In such cases, contacting PlayStation Support is recommended.

What To Do To Fix PS5 Error WS-116439-4

Follow the step by step guide when you get PS5 Error WS-116439-4.

1. Check PlayStation Network (PSN) Status

ps4-network-status

This error often shows up when PSN servers are having issues.

To check the current server status:

  • Visit the PlayStation Network Status Page.
  • Make sure all services are up and running.
  • If there’s scheduled maintenance or a temporary outage, you’ll need to wait until it’s resolved.
  • In the meantime, you can restart your router/modem and your PS5 console to see if that refreshes the connection. You can restart the router or modem and the PS5 and see if this could fix the issue.

2. Adjust DNS Settings on Your PS5

Switching to a public DNS like Google DNS can help with connectivity problems.

  • So, go to PS5 Settings then select Network then Settings then Set Up Internet Connection.
  • Choose your Wi-Fi network, press Options, and select Advanced Settings.
  • Set DNS Settings to Manual.

Enter:
8.8.8.8 for Primary DNS and 8.8.4.4 for Secondary DNS.

primary-DNS-secondary-DNS

  • Save and go back to Network, then select Test Internet Connection.

test-internet-connection-ps5

3. Use a Wired Connection

If possible, switch to a wired Ethernet connection for more stable internet.

Ethernet offers faster, more reliable speeds and is less affected by interference.

Connect your PS5 directly to your router using an Ethernet cable and test the connection again.

4. Update Your Router Firmware

TP-Link-router

Outdated firmware can cause compatibility issues.

Contact your internet service provider or check your router’s admin panel to see if a firmware update is available.

Update and restart both your router and PS5 after the update.

5. Forget and Reconnect to the Network

Refreshing the network connection may clear temporary issues.

Here is what to do:

  • Go to Settings then select Network then Settings then Set Up Internet Connection.
  • Highlight your current network, then select Forget.
  • Wait a few moments, reconnect to the network, and enter your password again.

6. Optimize PS5 Placement

Signal interference can impact your Wi-Fi performance.

  • So, place your PS5 closer to your router.
  • Make sure there are minimal obstructions like walls or electronics between the devices.
  • Avoid placing your PS5 inside cabinets or behind large objects.

7.  Contact PlayStation Support

If none of these methods worked, the issue might be specific to your account or hardware.

Visit the PlayStation Support page for further help.

Follow the troubleshooting steps provided by the expert team.

Wrapping Up

And that’s it! These are the most effective ways to fix the PS5 error WS-116439-4 — Unable to connect to the server.

If one of these solutions worked for you, let us know in the comments section below — it might help others too!

Stay tuned for more such solutions.

Filed Under: Gadgets Tagged With: How to fix WS-116439-4

About Sanchita Das

Seasoned, creative person with a professional mindset. Experienced working for both marginal and mainstream communities. Always loves to explore new ways and accept challenges.

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