What Is a Live SetupLdr.exe File and How Can It Affect Your Windows 10/11 Computer?

PC Repair Windows

More and more Windows users are complaining about the Live SetupLdr.exe file. While some are saying that it causes their CPU usage to drop significantly, others believe that it triggers their computers to boot forcibly. What is this file all about? Does it really cause harm to your Windows device? What can you do about it? We’ll try to answer all these questions below.

The Live SetupLdr.exe File on Windows 10/11

The Live SetupLdr.exe file is an executable or EXE file that is usually associated and downloaded with the MSDN Disc 2438.4 software. Error messages related to this file occur due to certain reasons, but more specifically can show up because of the following:

  • The Windows registry keys associated with the MSDN Disc 2438.4 are corrupt.
  • A virus has corrupted the Live SetupLdr.exe.
  • A program or app has mistakenly or maliciously deleted some files related to the Live SetupLdr.exe file.
  • The MSDN Disc 2438.4 software was improperly installed.

How to Fix the Live SetupLdr.exe Error on Windows 10/11

Below are steps to resolve issues with the Live SetupLdr.exe virus on Windows 10/11. Take note that these steps require technical knowledge, so we strongly advise trying them one by one to avoid causing more complications and for you not to waste time and effort.

Step 1: Create a Backup of the Registry Entries Associated with the MSDN Disc 2438.4 Software.

Unless you know a lot about Windows computers, we do not recommend modifying the Windows Registry manually. Taking chances recklessly with the Registry can only cause serious issues that may force you to reinstall your Windows operating system. Although we also do not guarantee that fixing your Windows Registry can get rid of your issues with the virus on Windows 10/11 Live SetupLdr.exe, it’s still worth trying.

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To manually fix your Windows Registry, you have to have a backup first by exporting a portion of your registry that is related to the SetupLdr.exe file. You can do so by following these steps:

  1. Open the Start menu.
  2. In the search box, input command.
  3. While holding the Ctrl and Shift keys, hit Enter.
  4. A permission dialog box will then pop up. Choose Yes.
  5. A black window will surface now with a blinking cursor. In the text field, input regedit and press Enter.
  6. Find the Live SetupLdr.exe-related key that you wish to back up.
  7. Access the File menu and select Export.
  8. Under Save In, choose the folder where you like to save the backup key.
  9. Rename your backup file accordingly.
  10. Under the Export Range section, make sure that you have highlighted the Selected Branch option.
  11. Click Save.

Step 2: Perform a Complete Scan of Your Computer.

There are chances that the Live SetupLdr.exe error is showing up because of a malware infection or a virus on your computer. This malicious intruder could be causing damage on all your exe-related files. Worse, it could be the reason why some of your system files have become corrupt.

To get rid of these malicious files, we suggest you perform a complete scan of your computer. You can use a third-party tool like Outbyte PC Repair for this. With this tool, junk and malicious files won’t stand a chance. Your computer will also perform at its best.

Step 3: Clean Up Your System with Disk Cleanup.

Over time, junk files accumulate on your computer. If these files aren’t cleaned up, they may cause Live SetupLdr.exe errors to show and your system to slow down. Fortunately, your system has a built-in tool that is designed to get rid of system junk. It’s called Disk Cleanup.

To run this tool to clean up system junk, follow these steps:

  1. Go to the Start menu.
  2. In the search bar, type command.
  3. While holding the Ctrl and Shift keys, hit Enter.
  4. A permission dialog box will then pop up. Choose Yes.
  5. A new window will appear with a blinking cursor. Input cleanmgr and hit Enter.
  6. The Disk Cleanup tool should now begin calculating how much of your disk space can still be reclaimed. It will then show a series of checkboxes you can mark. Tick the boxes of the options you prefer.
  7. Click OK.

Step 4: Update Your System Drivers.

Live SetupLdr.exe errors may also be related to outdated system drivers. Although finding the exact driver for your hardware can be tedious, the right tool can fix everything. But how do you find a driver updater tool to do all the work for you?

There are lots of driver updater tools out on the market today. However, the best driver updater we can recommend is Auslogics Driver Updater. This tool can update all drivers on your computer in just one click. It’s fast and safe to use!

Step 5: Restore Your Default System Settings.

Sometimes, all you have to do is go back in time and restore all your system settings to fix any Live SetupLdr.exe file-related errors. Don’t worry because you need not download anything to undo all your system changes. Simply follow these steps:

  1. Open the Start menu.
  2. In the search bar, input system restore.
  3. Press Enter.
  4. Choose System Restore.
  5. If prompted, enter your administrator password.
  6. Follow the on-screen instructions to restore your system settings.

Step 6: Install New Windows Updates.

Microsoft is always updating and improving their system files, including the Live SetupLdr.exe, through releasing updates. So, if you are experiencing problems with the Live SetupLdr.exe file, you might just resolve them by simply installing new Windows updates.

To install new updates, follow these steps:

  1. Go to the Start menu.
  2. In the search bar, type update.
  3. Press Enter.
  4. A dialog box will appear, prompting you to install any updates. Click the Install Updates button to proceed.

Step 7: Reinstall Windows.

Before you proceed with this step, we must tell you that reinstalling Windows is a time-consuming process. It’s also complicated, which can result in data loss when done incorrectly. To avoid losing important data, make sure you back up all your files first. Once you have a backup, you can proceed with reinstalling Windows.


The steps above may sound complicated at first, but as long as you read them carefully, you’ll realize that they’re actually as easy as pie. Just make sure you don’t miss a single step, else you’d worsen the problem.

Do you have other problems related to the Live SetupLdr.exe file? Let us know below.

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