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If your system’s Java edition or the Minecraft launcher itself is out of date, the message ‘failed to verify username’ may appear. Furthermore, the antivirus/firewall or competing applications (such as Hamachi) may be causing the problem. Check the status of the Minecraft servers (especially the AUTH server) before continuing with the troubleshooting process.
Furthermore, restarting your PC/local server may be sufficient. Additionally, ensure that only one server instance is running on the machine. It is also worth noting that cracked versions cannot authenticate with the Minecraft server and thus display the ‘failed to verify username’ message. We have mentioned ways below to Fix Minecraft Failed to Verify Username
Ways to Fix Minecraft Failed to Verify Username
Edit the Hosts File
Update Minecraft and Java to their Latest Releases
Log out and Back in
Final Words
We hope like our article on How to Fix Minecraft Failed to Verify Username. When attempting to log in with their Minecraft account, players may receive the “Failed to Verify Username” error. It can be a difficult error to troubleshoot because it could be caused by a variety of factors.