How to upgrade unifi controller how to#
How to upgrade unifi controller install#
How to upgrade unifi controller upgrade#

Here you need to enter a user name and assign a password for the new account, and click on Next. Then Windows will prompt you to create a new Microsoft account. Click on Add a user without a Microsoft account. Click on I donвЂ™t have this personвЂ™s sign-in informationin the pop-up window. Select the Other people option from the left pane and click on Add someone else to this PC from the right side pane. Press Win + I keys to open the Settings app and click on Accounts. If it is indeed that the special characters cause the error, you can create a new user profile without special characters. So, it is necessary to verify if there are any special characters in the username. If Windows Profile username has special characters like ГЎ, Г¬, Гґ,В and Г§, UniFi controller wonвЂ™t start because it canвЂ™t find the file. Add a New User Without Any Special Characters If this method fails to work, just move on to the following methods. Now, you can launch the software and check if UniFi controller not starting. Then you need to end all processes belonging to JAVA and MongoDB. Then repeat this step to end all related processes. In the Processes tab, right click the process related to the UniFi controller software and select End task. Right-click the Start button and select the Task Manager option from the context menu. Close the UniFi controller software, and then follow the steps below: To fix this issue, you can try ending all UniFi-related processes in Task Manager. In some cases, the UniFi controller failed to start as there are temporary software glitches caused by conflicting processes. End the UniFi Controller Related Processes

How to upgrade unifi controller install#

Install the UniFi controller as a service.

Change the default port for the UniFi controller.

Add a new user without any special characters.

End all the UniFi-related controller processes.

Top 8 Solutions to Fix UniFi Controller Startup Failed

How to upgrade unifi controller how to#

How to Fix UniFi Controller Startup Failed Error Now, letвЂ™s see how to fix UniFi controller startup failed.

Temporary UniFi controller software glitches.ДЄccording to the above causes, the corresponding solutions will be illustrated.

The required ports are unavailable for UniFi controller.

There are special characters in the Windows Profile username.

Incompatible or outdated JAVA installation.

Lack of free space on the host system drive.

What causes the error? After investigating many user reports, we found several possible reasons that can cause UniFi controller wonвЂ™t start. Up till now, the UniFi controller not starting error has been reported by many Windows 10 users.

How to upgrade unifi controller upgrade#

Some users encountered the issue when trying to upgrade UniFi controller software, while others got the error after launching the software for a few minutes.

Lots of people reported that they encountered the UniFi controller startup failed issue. What Causes UniFi Controller Startup Failed Error How to Fix UniFi Controller Startup Failed Error.What Causes UniFi Controller Startup Failed Error.