Home » Tech News » Logonui Exe Application Error Windows 10-How to fix?

Logonui Exe Application Error Windows 10-How to fix?

Living in a technology-dominated era, our day-to-day tasks heavily depend on using electronic devices and software. One particularly common tool is Microsoft’s Windows 10, favored by the masses due to its user-friendly interface and advanced functionality. However, even the most reliable software can encounter issues like the Logonui Exe Application Error. This error often creates an arduous experience for users as they are unable to log into their Windows account and access essential files or applications stored on their computers.

Understanding the Logonui Exe Application Error

This error references an issue with LogonUI.exe, a program responsible for managing user interface during log on and logoff on Windows 10. Typically, logonui.exe operates in the background, unseen by the user, providing seamless operations. However, when the “Logonui Exe Application Error” is triggered, it’s cause for concern. The occurrence of this error may result in failure to boot the system properly, display of a blank blue screen, or a recurrent message of application error on your screen.

Why the Logonui Exe Application Error Occurs

Several **potential causes** contribute to this error, some of which include corrupted system files, bad software updates, and in certain cases, malware or virus-intruded files. Users could encounter this error after recently updating Windows, installing new software, or dealing with a severe malware attack.

How to Fix the Logonui Exe Application Error in Windows 10

As daunting as the Logonui Exe Application Error may seem, with the right approach, it can be resolved effectively. Here are a few methods that have been found successful in combating this error:

Solution 1: Run System File Checker

The System File Checker (SFC) scan is a built-in Windows tool that examines and repairs corrupted system files. Users can operate the SFC through the command prompt, a simple black box application that enables computer owners to execute various command line instructions. The use of this tool may be instrumental in resolving the Logonui Exe Application Error.

Solution 2: Uninstall Recently Installed Software

Another viable option is to uninstall any software applications that were added around the time the error first appeared. Some newly installed software may not be compatible with your Windows version or may even contain malware, thus causing the error.

Solution 3: Use System Restore

System Restore is a feature in Windows that takes your computer back to a previous state, known as a restore point. You can use this to return your system to a time before the error began to occur, effectively removing any changes that provoked the error.


The **Logonui Exe Application Error** might be a common issue among Windows 10 users, but with the correct troubleshooting steps, it can be surmounted. Users should not panic when this error occurs, but instead, follow the solutions mentioned above. And, as always, maintaining software up-to-date and avoiding suspicious programs can help prevent these errors from happening in the first place. Remember, preparedness is the best course of action to take when dealing with any potential PC problems.

Similar Posts