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FIX: Qtcore4.dll is Missing Error on Windows 10/11

Running a complete system file scan can surely help fix this error

5 min. read

Updated onMarch 27, 2024

updated onMarch 27, 2024

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Key notes

The qtcore4.dll is a Dynamic Link Library system file that Windows needs to load system components. It is otherwise a shared system file required by some programs.

If this DLL file is in any way corrupted or missing, you might get an error message stating that the program couldn’t start because qtcore4.dll is missing from the computer.

If that error message is popping up on your Windows 10 laptop or desktop, this is how you can fix it.

How can I fix qtcore4.dll issues on PC?

1. Run a system file scan

The System File Checker tool included inWindows 10repairs system files. So this tool might fix a corrupted qtcore4.dll system file. Follow the guidelines below to initiate a system file checker scan.

If the above solution does not solve your issue, then move to the next one.

2. Use a dedicated tool

Do you think manually repairing Windows bugs and errors is counterproductive? It allows for a lot of human error and oversight. That’s what we also think.

That’s why we recommend using a third-party app that can automatically analyze your device for corrupted or damaged files and then repair them to restore stable functioning.

With aprofessional repair tool, you can recover damaged files and also restore the registry settings to default values. They offer a wide variety of updated replacement files so that your Windows 10 can function great at any time.

3. Scan the registry

Missing DLL error messages can be due to invalid DLL registry entries. Thus, scanning and repairing the registry might resolve the qtcore4.dll error. You can repair the registry with numeroussystem optimizers.

The professional version of CCleaner includes a registry cleaner and it might help whenthe code execution cannot proceed because qtcore4.dll was not foundmessage error.

4. Roll Windows back to a restore point

The System Restore tool included in Windows restores the platform back to a selected date.

As restoring Windows to an earlier time undoes modifications to system files, System Restore can resolve theqtcore4.dll is missing on Windows 10.

That’s especially the case if the program returning the missing qtcore4.dll error message was running fine a few months back. You can roll Windows back to a restore point as follows.

5. Check for Windows Updates

When the qtcore4.dll error occurs you should download the latest Windows 10 updates for 64-bit system and you might solve the issue easier than you initially thought.

6. Reinstall the software

The qtcore4.dll error message suggests that you reinstall the program. Reinstalling a fresh copy of the software that’s returning the error message will replace the program files.

We’ve detailed all the solutions to fix the qtcore4.dll error, so you can resume your work right away.

Whether you opt for intelligent repairing software or choose other options to fix the issue, we hope that our options helped you to get out of the predicament.

We’d like to hear more from you so drop us a comment in the dedicated section below.

FIX: Qtcore4.dll is Missing Error on Windows 10/11#

How can I fix qtcore4.dll issues on PC?#

1. Run a system file scan#

2. Use a dedicated tool#

3. Scan the registry#

4. Roll Windows back to a restore point#

5. Check for Windows Updates#

6. Reinstall the software#