Are you encountering the FFXIV boot error 30605 while trying to launch the game? If your answer is YES then you are in the right place.
FFXIV is a popular multiplayer role-playing game played by thousands of users worldwide. On FFXIV it is common to get errors and encounter technical issues.
Currently, the most annoying issue that most of the players are encountering is FFXIV boot error 30605. Some players have reported that they are stuck on a black screen and the game crashes with the error message that says “FFXIV unable to complete version check”.
When this error appears on the screen players are unable to play the game. If you are also facing the same error while playing the FFXIV game and want to fix it then don’t worry as we have got you covered.
In this guide, you’ll learn what causes the FFXIV boot error 30605 and how to fix it.
What Causes the FFXIV Boot Error 30605
A lot of FFXIV players are encountering the boot error 30605 and looking for a fix to resolve this error. With that in mind, we come up with some troubleshooting methods that will help you resolve this error.
Before jumping to the troubleshooting part of this article let’s take a look at the reasons why you are facing the FFXIV boot error 30605.
Here are some common reasons that could cause the boot error 30605 in FFXIV:
- Issues with a boot configuration file.
- firewall restrictions.
- Slow and unstable internet connection.
- An outdated version of the game.
- Corrupted game cache.
How to Fix the FFXIV Boot Error 30605
If you are encountering the FFXIV boot error 30605 then you can fix it by using the methods mentioned below.
Method 1: Edit FFXIV_boot.cfg File
It may be possible that you are encountering the FFXIV boot error 306 because there is an issue with the Boot Configuration file. Some FFXIV players have reported that they can fix this error by simply editing the FFXIV_boot.cfg file.
If you don’t know how to do that then follow the steps written below:
- Open up the My Computer.
- Navigate to User>Documents>My Games > FFXIV – A Realm Reborn Folder.
- Here you will find the FFXIV_Boot.file.
- Now right-click on this file and then select Open with Notepad.
- Once the file is opened, find the BootVersionCheckMode.
- Once you find it, change its value from 0 to 1.

- Repeat the same steps for B4EulaAgreement.
- Once done, save the changes and launch the game to check if the error is fixed or not.
Method 2: Check Server Status
If the game server is down or under maintenance or update then it must be the reason why you are facing the boot error 30605 on FFXIV.
If modifying the boot configuration file does not fix your problem then you should consider checking the server status. To check the server status you can either visit the FFXIV official social media handle or use online tools like Downdetector.
If you find any issues with the FFXIV game server then you need to wait until the issues are fixed.
Method 3: Check your Internet Connection
If the game server is up and running but you are still facing the boot error then it must be your internet connection that is causing this error to appear.
If you have slow and unstable internet then you may encounter various technical issues and errors. In that case, you should check your internet connection and apply troubleshooting steps if you find any issues.
Method 4: Disable Firewall
At last, you can also consider temporarily disabling your device firewall. You may be facing this problem because your device firewall is blocking the game from launching and as a result you will get boot error 30605.
Use the following steps to disable the Windows firewall:
- First, open up the Control Panel on your device.
- Go to System and Security.
- Select “Turn Windows Defender Firewall on and off.”

- From the new window select to Turn off Windows Defender Firewall for both Private and Public network settings.
- Once done, launch the game and check if your problem is fixed or not.
That’s all, we hope this guide helps you fix the FFXIV boot error 30605.