How to fix Error 0x80040154?

Alton Alexander
By Alton AlexanderUpdated on June 4th, 2022

The 0x80040154 error is a result of a Windows registry problem. The registry is a database that stores information about all the programs on your computer. If there is a problem with the registry, then Windows will not be able to access the files it needs to run programs. This can lead to the 0x80040154 error.

There are a number of reasons why the registry can become corrupted. For example, if you install and uninstall programs a lot, then it is possible for the registry to become cluttered with old entries. This can make it difficult for Windows to find the files it needs. Additionally, if you download programs from the internet, then it is possible for viruses and other malicious software to damage the registry.

The 0x80040154 error can be fixed by using a registry cleaner. This is a piece of software that will scan the registry and repair any of the problems it finds. Once the registry is fixed, then Windows will be able to access the files it needs and the 0x80040154 error will be fixed.

Users typically search for a solution by asking about:

  • error code 0x80040154
  • error 0x80040154

1. Download and run the Microsoft Fixit tool

  1. Go to the Microsoft Fixit website.
  2. Download the Microsoft Fixit tool.
  3. Run the Microsoft Fixit tool.
  4. Follow the instructions on the screen to fix error 0x80040154.

2. Reset the Windows Registry

There are a few different ways that you can reset the Windows Registry, but the most common way is to use the built-in Windows Registry Editor tool. To do this, you will first need to open the Registry Editor by pressing the Windows key + R, then type in "regedit" and hit Enter. Once the Registry Editor is open, you will need to navigate to the following key: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update. Once you have located this key, you will need to delete it. After the key has been deleted, you will need to restart your computer for the changes to take effect.

3. Re-register the DLL file

  1. Close all open programs.
  2. Click Start, and then click Run.
  3. In the Open box, type regsvr32 jscript.dll, and then click OK.
  4. Click OK to confirm that you want to register the DLL file.
  5. Restart your computer.

4. Run a virus scan

There are a few different ways to run a virus scan, but the most common way is to use an antivirus program.

  1. Download and install an antivirus program on your computer.
  2. Open the program and click on the "Scan" button.
  3. Choose the type of scan you want to run and click "OK".
  4. The scan will take some time to complete, but once it is finished, any viruses or malware will be detected and removed.

5. Update Windows

  1. Open the Start menu and click on Settings.
  2. In the Settings window, click on Update & Security.
  3. In the Update & Security window, click on Windows Update in the left pane.
  4. In the right pane, click on Check for Updates.
  5. Windows will now check for updates and install any available updates.