Description
Creation date: 24.09.2025 06:58:59
File version: 6.9.3.0
Antivirus scan: ✅ OK
Category: UI
File size: 6385.8 kb.
Architecture: 64-bit (x64)
✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.
How to determine your system architecture: Press keys __Win+R__, enter symbols __wmic_os_get_osarchitecture__, press Enter.
Digital file signature Qt6Widgets.dll
Publisher: Wireshark Foundation
Issuer: Sectigo Public Code Signing CA R36
Encryption algorithm: SHA256
Time stamp: Oct 9 01:09:20 2025 GMT
Signature status: valid
The Qt6Widgets.dll file is a dynamic-link library (DLL) that is part of the Qt framework. DLL files are small, reusable modules in Windows that contain code and data that can be used by multiple programs simultaneously.
SHA-1: 783acd4b2e13b049dd0fd14ac8092f275256592f
SHA-256: dcd06219d2c0a65c1270f19ddeaf1acf4bf5bd924837511fc166e730a7f511e2
Where it is used
The Qt6Widgets.dll file specifically relates to the Qt Widgets module, which is a part of the larger Qt application framework. This DLL is often utilized in applications that leverage the Qt library for creating graphical user interfaces (GUIs).
Errors related to Qt6Widgets.dll
If you encounter issues with this file, you may see errors such as:
"Qt6Widgets.dll not found""missing Qt6Widgets.dll""error loading Qt6Widgets.dll"
File security
The file is generally considered safe as it is part of the well-known Qt framework. However, any DLL files can be compromised if they come from untrusted sources. Ensure you only download and use versions from official or trusted repositories.
The code execution cannot proceed because Qt6Widgets.dll was not found
Failed to load Qt6Widgets.dll
The procedure entry point ... could not be located in Qt6Widgets.dll
1. Links zum Herunterladen:
2a. 👉 Try to copy __Qt6Widgets.dll__ __C:\Program_Files\Your_program\__
2b. Also try to copy to __bin,_lib__ folders.
2c. Try to copy __Qt6Widgets.dll__ __C:\Program_Files_(x86)\Your_program\__
👉 It is recommended to back up the files before replacement.
How do I switch to the current __Windows__ directory?
- Press and hold the key __"win"__ on the keyboard and press the key __"r"__, then write __%windir%__ and press the key Enter.
How to switch to the directory __Program Files_(x86)__?
- Press __Win+R__ then enter __%ProgramFiles(x86)%__ and after press Enter.
How to fix errors
- Reinstall the program: If an application that requires this DLL is not working, try reinstalling it. This will ensure all necessary files are correctly installed.
- Update Windows: Make sure your operating system is up to date with the latest security patches and updates.
- Manually replace Qt6Widgets.dll (if needed): Download a legitimate, updated version of
Qt6Widgets.dllfrom an official source. Place it in the application's directory or the system's library path to resolve loading errors.
FAQ
Q: How do I check if Qt6Widgets.dll is missing?
A: You can use a file search tool to locate the DLL in your system. Look for it in common application directories, such as C:\Program Files or in specific application folders.
Conclusion
The Qt6Widgets.dll is an essential part of the Qt framework and plays a critical role in building GUI applications. If you experience issues related to this DLL, follow the recommended steps to resolve them.