Don’t worry; the above steps take little time; repairing takes a few seconds, so there should be no difficulty while repairing each package in your system. Old software often causes DLL errors due to system incompatibilities. Therefore, just as you update your computer, you should also update your software. Have you tweaked your Windows recently using a script or a tool? If so, there is a high chance that you have accidentally messed up some critical DLL files. But don’t worry; using a restore point to return to a stable system state can help.

It automatically installs crucial drivers and updates whenever they are available. To keep Windows endpoints up to date, the best practice is to automatically install Windows updates. Try disconnecting any connected devices such as drives, USB, or printers that may be causing Windows updates to fail every time. Now, you need to reinstall the earlier version of your AMD Graphics driver manually. Before that, you may uninstall the existing incompatible graphics drivers in the Settings app. This tool will download available Windows Update packages from Microsoft and install them.

Fix 10: Download Windows Updates Manually

The DLL missing or not found error can also be triggered by a problematic hard drive as sometimes its file integrity is compromised due to several internal and external problems. If your PC is infected with malware, there could be additional DLL files that are interfering with the function of the old one. Use a good antivirus or at least scan your PC with the malware software and see if there is an infection that needs to be quarantined. We hope one of the methods helps you fix This change requires you to restart your device LSA error in Windows 11. This error occurs due to problems with Windows Module Installer. windll.com/dll/other/flexrelease-x64 System Restore allows you to revert to a previously created restore point. Any errors encountered after the restore point will likely be resolved after performing a system restore.

• To open the Registry Editor, press the Windows key + R to open the Run dialog box.
• However, if you start deleting, editing, and tweaking registry keys, you could damage your Windows installation beyond repair.
• The other method is to copy the .dll files from one of your other systems and paste it in the appropriate directory.

Now in the left panel, you will see Bluetooth in Windows 10. However, if you are using Windows 11, you need to go to the Bluetooth & devices right after opening the Windows Settings panel.

You might be tempted to download the D3dx9_39.Dll file from other DLL websites. Downloading DLL files from untrustworthy sources may cause more trouble for your computer. First, the DLL files from these websites may not be compatible with the version on your computer.