How to fix LogonUI.exe error on Windows 10, 8, 7

No one wants errors to happen on their computer. However, the reality is very cruel. Sometimes you may face a series of errors during the computer booting into Windows completely. Maybe you are too 'familiar' with logonUI.exe. Most of Windows 10, 8, 7 login errors are related to this application. In the article below, I will show you some ways to fix logonui.exe login errors on Windows.

LogonUI.exe is an important Windows application. Without this application, you cannot access the interfaces on the login screen. For some reason the Logonui.exe file is corrupted , the user may face a 'hang' error at the login screen and the computer will display an error message window related to LogonUI.exe.

How to fix LogonUI.exe error on Windows 10, 8, 7 Picture 1 How to fix LogonUI.exe error on Windows 10, 8, 7 Picture 1

Often the error messages that can display are bad image errors or memory problems. It is also possible that any .dll file, such as crypt32.dll , is corrupted or lost. And as a result Logonui.exe is not working properly. Fixing LogonUI.exe error on Windows 10, 8, 7 is quite simple, but it can take you an entire day with no results.

How to fix LogonUI.exe error on Windows 10/8/7 operating system

Method 1: Boot Windows into Safe Mode and uninstall recently installed/updated programs

This is the first solution to fix LogonUI.exe error on Windows. First boot the Windows computer into Safe Mode. The next step uninstalls the recently installed programs. Especially if you install login security software related to fingerprint login or facial recognition like Fast access or similar software, just uninstall it temporarily. Then restart your computer in normal mode and check if the error persists.

Method 2: Update Display Adapter

Sometimes the Display adapter can be the cause of the logonui.exe error. In this case, you can try the solution to boot the computer into Safe Mode with Networking , then update the display adapter. If the display adapter is the main culprit, the error should be fixed.

Method 3: Run Startup Repair

Startup Repair is the first choice in fixing problems related to Windows startup. However, if you cannot access your computer, you must have a Bootable USB drive . Just insert that Bootable USB drive and reboot your computer. Then on the Windows Setup window, select the Repair option .

Next, select Troubleshoot => Advanced Options => Startup Repair and follow the on-screen instructions.

This solution can help you fix logonui.exe error on Windows with quite high success rate.

Method 4: Replace the .dll file or LogonUI.exe

If the logonui.exe error message indicates any .dll file, simply replace that .dll file with another file. Very simply, you can boot your Windows computer into Safe Mode with Command Prompt , then download the .dll file online and replace the old .dll file located in C:WindowsSystem 32 .

However, if you cannot access your computer even in Safe Mode, you will have to download the .dll file from another computer and copy it to a USB drive. Then you can apply a number of different ways to replace the .dll file.

To do this you will need a USB Boot drive or a DVD drive, you can refer to Taimienphi.vn's guide to creating a bootable usb with rufus. Assume that .dll file is gdiplus.dll .

The first step you need to do is copy the file gdiplus.dll to the USB Bootable drive, then follow the instructions:

- Insert the Bootable USB drive into your computer.

- When the Windows Setup window appears on the screen, press the Shift + F10 key combination to open the Command Prompt.

- Type regedit into the Command Prompt window and then press Enter.

- On the Registry Editor window, select HKEY_LOCAL_MACHINE , then click File => Load hive .

- At this time, a new window will appear on the screen like a File Explorer window. Here you can find the drives and everything like on File Explorer.

- Copy the file gdiplus.dll and paste it into C:windowsSystem32 .

If the Windows installation drive on your computer is not the C: drive, simply replace C: with the name of your Windows installation drive.

- If you see a message saying that there is not enough memory, you can perform this task on the Command Prompt.

- On the Command Prompt window, enter the following command:

copy D:gdiplus.dll E:windowssystem32gdiplus.dll

- In the above command, D is the name of the USB drive and E is the name of the Windows installation drive. If your USB drive and Windows installation drive are different, you can replace D and E with different letter names.

- After done, restart your computer and try to log in to the computer to see if the logonui.exe error still appears or not.

Note : This way you can also replace the logonui.exe file.

Method 5: Repair corrupted system files

Running the SFC and DISM commands can be helpful in "removing" the logonui.exe error. These commands simply fix corrupted and lost system files. Since logonui.exe is an error related to the file system, using these commands can fix the error.

Method 6: Fix memory-related problems

In some cases, the cause of the LogonUI.exe error may be related to memory problems. In this case you will have to take extra steps to fix memory related errors. And this can fix the logoui.exe error.

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The above are common ways to fix LogonUI.exe error on Windows 10, 8, 7. However, in case if the above methods do not fix the error, you can consider restoring the system. In addition, reinstalling Windows can also completely remove this error. Windows 10 is a new operating system, but there are a lot of errors that can happen to users, if you are using Win 10, learn win 10 errors to know the cause as well as how to fix win 10 errors to consolidate. Add your knowledge.