How to fix msi.net device manager 40 fatal error in Windows 10/11 [Steps]

What is MSI.netdevicemanager40 error in Windows 10/11?

In this article, we are going to discuss on How to fix msi.net device manager 40 fatal error in Windows 10/11. You will be guided with easy steps/methods to resolve the issue. Let’s starts the discussion.

‘MSI.netdevicemanager40 error – Fatal Error’: It is common Windows Problem considered as HP Printer & driver installation issue. This Fatal error is usually appeared when you try to install HP Printer and HP Printer Driver in your Windows 10/11 computer. This issue indicates you are unable to install HP Printer and/or HP Printer driver in your Windows computer for some reasons. There could be several reasons behind the error including the wrong installation package or installation you use may be corrupt.

This issue can also be occurred due to outdated Windows OS, corrupted/incompatible HP Printer drivers and software, issue with Windows Installer Service, and other Windows issues. You should make sure HP Printer driver is properly installed in your computer and is up-to-date to latest & compatible version if you don’t want any HP printer relating issue. Also, make sure your Windows 10 PC is up-to-date to latest available update version and if not, apply Windows update in your computer and once updated, please check if it works for you. Let’s go for the solution.

How to fix msi.net device manager 40 fatal error in Windows 10/11?

Method 1: Fix ‘MSI.netdevicemanager40 error’ with ‘PC Repair Tool’

‘PC Repair Tool’ is easy & quick way to find and fix BSOD errors, DLL errors, EXE errors, problems with programs/applications, malware or viruses issues, system files or registry issues, and other system issues with just few clicks.

Method 2: Run Printer Troubleshooter

Windows built-in Printer troubleshooter can fix the issue. Let’s try.

Step 1: Open ‘Settings’ App in Windows 11 PC and go to ‘System > Troubleshoot > Other Troubleshooters’

Step 2: Find and select ‘Printer’ troubleshoot, and click ‘Run’ to run the troubleshooter. Once troubleshooting is finished, please check if the issue is resolved.

Method 3: Check for Optimal Updates in Windows Update

Windows Update offers Update through Optimal updates in Widows Update section in some scenarios. It is useful if you are not sure how to download the driver from OEM site. To do so, open ‘Settings’ App in Windows PC and go to ‘Windows Update > Advanced Options > Optimal Update’, check if there is an update for HP-related product and if yes, then install it.

Method 4: Reinstall HP Drivers and Software

One possible way to fix the issue is to reinstall HP Drivers and Software in your Windows computer.

Step 1: Before installing, open ‘File Explorer’ and type ‘%temp%’ to go to Temporary folder

Step 2: Locate and open ‘7zXXX.tmp’ folder, locate bat files that start with Uninstall_L3.bat or Uninstall_L3_64.bat.

Step 3: Double-click to launch the uninstaller, and it will make sure everything is uninstalled.

Method 5: Un-register and re-register Windows Installer Service

Step 1: Press ‘Windows + R’ keys on keyboard, type ‘msiexec /unregister’ in ‘Run’ window and hit ‘Ok’ button to un-register Windows Installer service

Step 2: After few seconds, open ‘Run’ window again using above step, type ‘msiexec /register’ in ‘Run’ and hit ‘Ok’ button to re-register Windows Installer Service.

Method 6: Download or reinstall HP Printer drivers Update in Windows PC [Automatically]

You can also try to update all Windows drivers including HP Printer Drivers using Automatic Driver Update Tool. You can get this tool through button/link below.

Conclusion

I am sure this post helped you on How to fix msi.net device manager 40 fatal error in Windows 10 with several easy steps/methods. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.