Fix: Diablo 4 Error Code 300008 Your Login Attempt Has Timed Out on PC

Diablo 4, the highly anticipated action role-playing game, has finally arrived and players are diving into the immersive dungeon-crawling experience. However, like any online game, Diablo 4 is not without it’s technical issues. One such issue that some players have encountered is the Diablo 4 Error Code 300008, which displays the message “Your login attempt has timed out. Please try again(Code 300008)”. This error can be frustrating and prevent players from accessing the game and it’s servers. Fortunately, there are several potential fixes that you can try to resolve this issue and get back into the game. In this guide, we will walk you through these troubleshooting steps, providing detailed instructions to help you overcome Diablo 4 Error Code 300008 on your PC.

Restart the PC

One of the simplest and most effective solutions to any technical issue is to restart your computer. This basic step can help refresh system processes and clear any temporary glitches that may be causing the error. Simply click on the Start menu, select “Restart” and allow your PC to reboot. Once it has restarted, try launching Diablo 4 again and check if the error persists.

Power Cycle the Wi-Fi Router

Sometimes, the issue may not lie with your computer but with the Wi-Fi router or internet connection. Power cycling the router can help reset it’s settings and resolve any connectivity issues. To perform a power cycle, follow these steps:

• Turn off your Wi-Fi router by pressing the power button or unplugging it from the power source.
• Wait for approximately 30 seconds to ensure that all residual power is discharged.
• Plug the router back in or press the power button to turn it on.
• Wait for the router to fully restart and establish a stable connection.
• Launch Diablo 4 again and check if the error is resolved.

Check the Internet Connection

Before proceeding with further troubleshooting steps, it’s important to ensure that your internet connection is stable and functioning properly. Unstable or poor internet connectivity can often be the cause of login timeout errors. If you’re using a Wi-Fi connection, consider switching to a wired Ethernet connection to eliminate any potential wireless interference. You can also try resetting your Wi-Fi router or contacting your internet service provider for assistance in resolving any connectivity issues.

Flush DNS Cache and Reset Winsock

Flushing the DNS cache and resetting the Winsock catalog can help resolve network-related issues that may be causing the Diablo 4 login timeout error. Here’s how you can do it:

• Press the Windows key + R on your keyboard to open the Run dialog box.
• Type “cmd”(without quotes) and press Enter to open the Command Prompt.
• In the Command Prompt, type the following command and press Enter: ipconfig /flushdns
• Wait for the process to complete and you should see a message confirming that the DNS resolver cache has been successfully flushed.
• Next, type the following commands one by one, pressing Enter after each command:
• ipconfig /release

• ipconfig /renew

• netsh winsock reset

• netsh int ip reset

• netsh interface ipv4 reset

• netsh interface ipv6 reset

• netsh interface tcp reset

• Once all the commands have been executed successfully, restart your computer.
• Launch Diablo 4 again and check if the error is resolved.

Allow the Game File through Windows Defender and Firewall

It’s possible that the Windows Defender antivirus or firewall settings are blocking the game’s access to the internet, resulting in the login timeout error. To resolve this, you can add Diablo 4 to the list of allowed apps in both Windows Defender and the Windows Firewall. Follow these steps to do so:

• Open the Start menu and search for “Control Panel”. Open the Control Panel from the search results.
• In the Control Panel, navigate to “Systems and Security” and select “Windows Defender Firewall”.
• On the left-hand side of the window, click on “Allow an app or feature through Windows Firewall”.
• Click on the “Change settings” button.
• Click on “Allow another app” and browse for the Diablo 4 executable file(.exe).
• Select the file and click “Add” to add it to the allowed apps list.
• Make sure to save the changes and exit the Windows Firewall settings.

Additionally, you should also allow Diablo 4 through Windows Defender antivirus by following these steps:

• Open the Windows Settings by pressing the Windows key + I on your keyboard.
• Go to “Privacy & Security” and click on “Windows Security”.
• In the Windows Security window, click on “Virus & threat protection”.
• Under “Manage ransomware protection”, click on “Allow an app through Controlled folder access”.
• Click on “Add an allowed app” and select Diablo 4 from the list or browse for the game’s executable file.
• Click “Open” to add Diablo 4 to the allowed apps.
• Save the changes and exit the Windows Security settings.
• Launch Diablo 4 again and check if the error is resolved.

Set the Date and Time Correctly

Incorrect date and time settings on your computer can sometimes cause issues with online authentication and server connections. Make sure that your computer’s date and time are set correctly by following these steps:

• Press the Windows key + I on your keyboard to open the Windows Settings.
• Click on “Time & Language” and navigate to the “Date & Time” section.
• Toggle off the “Set time automatically” option.
• Select the correct time zone based on your location.
• Toggle the “Set time automatically” option back on.
• Click on “Sync now” to synchronize the date and time with the internet time server.
• Additionally, you can click on “Additional clocks” to configure advanced time settings if necessary.
• Restart your computer and launch Diablo 4 again to check if the error is resolved.

Check the Diablo 4 Server Status

Before diving deeper into troubleshooting, it’s important to check the official Diablo 4 server status to ensure that the error is not caused by server issues or maintenance. You can visit the @BlizzardCS Twitter handle or the Battle.net Support webpage for the latest updates on server status. Additionally, third-party websites like DownDetector can provide insights into server outages or connectivity problems reported by other players. If the servers are experiencing issues, it’s advisable to wait for them to stabilize before trying to log in again.

Disable Manual Proxy Setup

Running proxy servers or having manual proxy settings enabled on your PC can interfere with the game’s connection to the servers, resulting in login timeout errors. To disable manual proxy setup, follow these steps:

• Press the Windows key + I on your keyboard to open the Windows Settings.
• Click on “Network & Internet” and go to the “Proxy” section.
• Ensure that the “Use a proxy server” toggle is turned off.
• Additionally, turn off the “Automatically detect settings” toggle.
• Launch Diablo 4 again and check if the error is resolved.

Do a Network Reset

Performing a network reset can help restore the default network settings on your computer, which can be beneficial in resolving connectivity issues. Here’s how you can perform a network reset:

• Press the Windows key + I on your keyboard to open the Windows Settings.
• Click on “Network & Internet” and navigate to the “Advanced network settings” section.
• Scroll down and click on “Network Reset”.
• In the Network Reset window, click on “Reset now”.
• If prompted, confirm the network reset process.
• After the reset is complete, restart your computer and reconnect to your network.
• Launch Diablo 4 again and check if the error is resolved.

Try Switching to a Different Network

If possible, try connecting to a different network to determine if the issue is specific to your current network. This could involve using a different Wi-Fi network or connecting via a mobile hotspot. By switching networks, you can rule out any network-related issues that may be causing the login timeout error.

Check for Diablo 4 Updates

Keeping your game up to date is crucial for optimal performance and to avoid potential bugs or stability issues. Make sure to regularly check for updates for Diablo 4 through the Battle.net launcher. Follow these steps to update the game:

• Open the Battle.net launcher on your PC.
• Click on the Diablo 4 game and then click on the gear icon(OPTIONS).
• Select “Scan and Repair” from the drop-down menu.
• Click on “Begin Scan” and wait for the verification process to complete.
• If any issues are found, follow the prompts to repair the game files.
• Once the scan and repair process is finished, close the Battle.net launcher and restart your computer.
• Launch Diablo 4 again and check if the error is resolved.

Verify and Repair the Game Files

If the previous step didn’t resolve the issue, you can try verifying and repairing the game files. This process checks for any missing or corrupted files and replaces them with the correct ones. Here’s how you can do it:

• Open the Battle.net client on your PC.
• Click on the Diablo 4 game and then click on the gear icon(OPTIONS).
• Select “Scan and Repair” from the drop-down menu.
• Click on “Begin Scan” and wait for the verification process to complete.
• If any issues are found, follow the prompts to repair the game files.
• Once the scan and repair process is finished, close the Battle.net launcher and restart your computer.
• Launch Diablo 4 again and check if the error is resolved.

Use Google DNS Server

Switching to a different DNS server can sometimes resolve connectivity issues and improve your connection to the game servers. You can try using the Google DNS server by following these steps:

• Press the Windows key + R on your keyboard to open the Run dialog box.
• Type “ncpa.cpl”(without quotes) and press Enter to open the Network Connections window.
• Double-click on the Wi-Fi or Ethernet network you are currently connected to.
• In the network properties window, click on “Internet Protocol Version 4(TCP/IPv4)” and then click on “Properties”.
• Select the option to “Use the following DNS server addresses”.
• Enter “8.8.8.8” for the Preferred DNS server and “8.8.4.4” for the Alternate DNS server.
• Click on “OK” to save the changes.
• Restart your computer and launch Diablo 4 again to check if the error is resolved.

Update Windows

Keeping your operating system up to date is crucial for overall system stability and compatibility. Make sure to check for any available Windows updates and install them on your computer. Outdated or incompatible system files can sometimes cause issues with games and online connectivity. Here’s how you can check for Windows updates:

• Press the Windows key + I on your keyboard to open the Windows Settings.
• Click on “Update & Security” and select “Check for updates” under the Windows Update section.
• If any updates are available, click on “Download and install” to start the update process.
• Wait for the updates to download and install and then restart your computer if prompted.
• Launch Diablo 4 again and check if the error is resolved.

Conclusion

By following these troubleshooting steps, you should be able to resolve the Diablo 4 Error Code 300008 and successfully log in to the game. However, if the issue persists, it may be necessary to contact Blizzard’s customer support for further assistance. They can provide additional guidance and help you troubleshoot any specific issues related to your account or network configuration. Enjoy your adventures in Diablo 4!

Experiencing difficulties with your Device, check out our “How To” page on how to resolve some of these issues.