COD: Warzone is one of the most popular Call of Duty Series games. Since its release, it has attracted the players’ attention, and players praise the game a lot. But recently, the players are complaining about a weird problem: the game suddenly cuts the connection to the Warzone server with a notification “Connection to the Blizzard game server has been lost. Please exit and try again. Error Code: BLZBNTBGS7FFFFF01”.
There may have been dozens of reasons for this error. But the most important thing is how to fix it. In this guide, we’ll try to give some potential solutions to this issue.
How to Fix the Warzone Error Code: BLZBNTBGS7FFFFF01
The connection issues are indeed very troublesome, but they are unavoidable in online games. Therefore, regardless of its reason, we must try every kind of possible fixes to solve this. below we are listing the most potential fixes for you to try-
- If you face this error frequently, you should check if the game is updated or not. If you are using an older version of the game, it is possible to have this type of connection problem. And update your game to the latest. Close Warzone> open Battle.Net> library> COD: Warzone> Ckeck for Update.
- Sometimes, this connection issue occurs when you use an expired Battle.Net login token. Log out of the Battle.Net App and log in again.
- Sometimes if you don’t select your region correctly, the game shows you this error notification. To fix it, go to Battle.Net and adjust the region. Close the game> open Battle.Net> click on the icon on the right side to select your login region> while selecting the game, click on the globe icon and choose the correct region.
- Another thing that may cause this problem is if there is some issue with the Battle.Net launcher. If it is the reason, you have to forcibly close the Battle.Net app to fix the issue.
- If your game file is somehow corrupted, you might face this error. Run a force scan and repair operation via Battle.Net. Battel.Net> Warzone> click on Settings> Scan and Repair.
- A bad domain name can also be responsible for this issue.
- Make sure your Antivirus is not blocking the Battle.Net app and Warzone
- Sometimes, this connection problem occurs because the game or the launcher doesn’t have admin access. This is a typical problem with Windows 10 and 11. You have to run the game as an administrator to fix the issue. Close the game and the launcher> right-click on the icon of Battle.Net> Properties> Compatibility> Settings> Run this program as administrator> Apply.
- If none of the above fixes worked for you, try to verify the integrity of the game. Close the game> open Battle.Net> select the game> Settings> Scan and Repair> launch the game when it is done.
- If none of these methods worked for you, the last thing you should try is to change the DNS range from the default range. Follow these steps to change the DNS range: Press Widows+ R> type ‘ncpa.cpl’ in the dialogue box> enter> a network connection menu will open> right-click on WiFi or Ethernet (based on which connection you are using)> go to Networking> go to ‘This Connection uses the following items’> select ‘Internet Protocol Version 4 (TCP/IPv4)> click on Properties> on the next menu click on General> check the box associated with Use the following DNS server address> change the Current values with Preferred DNS Server- 8.8.8.8 and Alternate DNS server-8.8.4.4> apply. Do the process again for IPv6. WIFI properties screen> Internet Protocol Version 6> Properties> Go to the Use the following DNS Server address box> The Preferred DNS Server 2001:4860:4860::8844, and Alternate DNS Server 2001:4860:4860::8888. Click on Apply to save the changes.
Once the whole process is done, reboot your pc and launch the game again to see if the connection error is fixed or not.
These are the most effective solutions to this ‘Error Code: BLZBNTBGS7FFFFF01’. So, if you face the error frequently, try these methods, and any of these definitely work for you, but if none of them solve your problem, then it is not something that you can solve. The problem is not probably on your side if these above-mention methods fail to solve this issue.