Qt6Widgets.dll : Free Download

Download and install Qt6Widgets.dll to fix missing or corrupted dll errors.

About Qt6Widgets.dll

The "Qt6Widgets.dll" is a vital Dynamic Link Library (DLL) file associated with the Qt6 framework, which is developed by The Qt Company Ltd. The Qt framework is a highly esteemed, cross-platform C++ Application Development Framework used by developers worldwide to create modern applications and user interfaces for desktop, embedded, and mobile platforms. The "Qt6Widgets.dll" primarily encompasses the necessary functionalities and tools required to develop graphical user interface (GUI) applications using the Qt6 framework. In essence, this DLL provides a collection of GUI-related classes, methods, and resources to support widgets, which are the fundamental building blocks of user interface components in Qt applications.
Should a user or developer face issues related to "Qt6Widgets.dll", it could be due to a missing or corrupted DLL file. Such problems could hinder the appropriate rendering and functioning of the GUI elements of a Qt6 application. In such instances, it's generally recommended to ensure that the Qt6 development environment is correctly set up and that all the necessary DLLs, including "Qt6Widgets.dll", are intact and up to date.
Download Qt6Widgets.dll
Article updated: Sep 28th, 2023 (DLLme + AI)
DLL research and information is supported by Artificial Intelligence and should be used as a helpful tool. However, it is important to keep in mind that this information may not be up-to-date or entirely accurate.

About Qt6Widgets.dll errors

When an application requires Qt6Widgets.dll, Windows will check the application and system folders for this .dll file. If the file is missing you may receive an error and the application may not function properly. Learn how to re-install Qt6Widgets.dll.

    .DLL Error Example

  • This application has failed to start because Qt6Widgets.dll was not found. Re-installing the application may fix this problem.
  • Qt6Widgets.dll Not Found.

Possible fixes for Qt6Widgets.dll errors

To fix .dll errors, you can try a few basic steps. While some errors might need more detailed fixes, these initial steps often solve common problems.

  • Re-Install the application that requires Qt6Widgets.dll.
  • Update the application to the latest version.
  • Install all Windows updates and any available driver updates.
  • Download and install Qt6Widgets.dll.
  • View our guide: How to fix .dll errors.
  • Did you know? You may already have this file even though you are getting .dll errors. That's because the .dll file may have been moved or renamed by another application. Check to see if you already have Qt6Widgets.dll on your computer. For more information see how to search your PC for .dll files.

How to register Qt6Widgets.dll

In some cases, you may need to register the .dll file. To register the .dll file, open Command Prompt as an administrator, enter the installation folder, and run the "regsvr32" command. You'll receive a confirmation if the .dll file is successfully registered.
C:\User\Username>cd c:\windows\system32
C:\Windows\System32>regsvr32 Qt6Widgets.dll

Download Qt6Widgets.dll

Select the .dll version to download. In most cases, this would be the latest version (32/64-bit) from the appropriate company.

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Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
NEW! Version
6.7.0.0
Product Version
6.7.0.0
Language
1033 (U.S. English)
Size
6.4MB
SHA1
1a72c6252d096b06a9cb0235ebf5343181ebb969
MD5
5f18ab531026b1151e40657c87506804
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
NEW! Version
6.6.3.0
Product Version
6.6.3.0
Language
1033 (U.S. English)
Size
6.2MB
SHA1
9f3111aab57a5f28a4ce9bf82ea208fa3eadb9a6
MD5
34abb42b63e71b09b72b48cf5b1dba53
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.2.0
Product Version
6.6.2.0
Language
1033 (U.S. English)
Size
6.1MB
SHA1
e44cc06263863806611f697f5d63bd5b1ea66d92
MD5
8645d33481d3bb9f06170e05fb073dd8
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.2.0
Product Version
6.6.2.0
Language
1033 (U.S. English)
Size
6.1MB
SHA1
1a772932f0049af65b9b75f0780d3019ef587a43
MD5
90f612ae34aba0896dc2174b6ced4001
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.2.0
Product Version
6.6.2.0
Language
1033 (U.S. English)
Size
7.6MB
SHA1
0c5921ce1ac33655d285f2a178179c58e6f2a847
MD5
96c68a7d289c3d8241e76182c6cab252
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.2.0
Product Version
6.6.2.0
Language
1033 (U.S. English)
Size
6.1MB
SHA1
1920035efc0fa6cf0e66b567818d008c889002db
MD5
9a567c62099175c2bf4706c3fe370688
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.2.0
Product Version
6.6.2.0
Language
1033 (U.S. English)
Size
6.2MB
SHA1
38f6d382208081904e8c6c2d0fb09f52b39c388f
MD5
c22c19fae4dfb264296ffa339795c37b
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.2.0
Product Version
6.6.2.0
Language
1033 (U.S. English)
Size
6.6MB
SHA1
c6ca04ca9f9492b5b1828b386f573aa9e28201cb
MD5
f28f9afb69a67fe6efe8f7742037280b
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.1.0
Product Version
6.6.1.0
Language
1033 (U.S. English)
Size
6.4MB
SHA1
517b05c052156524d5d173112affcbdf3cc3c63f
MD5
0c117cc00f9b02af604359ea4b5ffeb1
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.1.0
Product Version
6.6.1.0
Language
1033 (U.S. English)
Size
6.2MB
SHA1
3710223c94397bfff5cdc0b54543af20bbdb3bfd
MD5
0ce3b42e99a446fe535725d5bb23cdcc
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.1.0
Product Version
6.6.1.0
Language
1033 (U.S. English)
Size
6.4MB
SHA1
08f9c6dd51ea8e3897c02aff7b59219acd7dca5f
MD5
2ca188937b0252c2ed9b4e704eec51f2
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.1.0
Product Version
6.6.1.0
Language
1033 (U.S. English)
Size
6.4MB
SHA1
bc82cd6f44c42e5f7c2eb509854e96ef200abddb
MD5
312ca3fca96e836b4eea8635b951011b
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.1.0
Product Version
6.6.1.0
Language
1033 (U.S. English)
Size
6.4MB
SHA1
04445546e8a4461d0d0a5cd7131f98cbf5d189e2
MD5
3a3c427f49006d813d89d62a66dbf87e
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.1.0
Product Version
6.6.1.0
Language
1033 (U.S. English)
Size
6.2MB
SHA1
3d6a2620ec18b9842a21f6f36807bc0f525aa6fd
MD5
400c4b2f609fc343dc50b4e12b710830
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.1.0
Product Version
6.6.1.0
Language
1033 (U.S. English)
Size
6.1MB
SHA1
d673f4e2e7cc60d215e04d291a884d1b53810c45
MD5
4a81e533c97f083f6d77d4a26cdbc119
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.1.0
Product Version
6.6.1.0
Language
1033 (U.S. English)
Size
6.1MB
SHA1
e3983427fe003e155e572c0cdbb697158e8e7a5b
MD5
5d649734e9996313ccd7d10075270e97
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.1.0
Product Version
6.6.1.0
Language
1033 (U.S. English)
Size
6.3MB
SHA1
0736fd14192bc08de1b702cd64f9210a46e308fd
MD5
62efb3a32823299fc394e15aebc7b385
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.1.0
Product Version
6.6.1.0
Language
1033 (U.S. English)
Size
7.3MB
SHA1
ace582a2babac712326e626329dd6735ff211829
MD5
7ca3f876a9a61140e660b737db910fb7
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.1.0
Product Version
6.6.1.0
Language
1033 (U.S. English)
Size
6.2MB
SHA1
f651bfff0674792c560003e4d9f258fcd05551c3
MD5
98620a0714d0da9ab03f40ed9754dd4a
Qt6Widgets.dll
by The Qt Company Ltd.
for Qt6
C++ Application Development Framework
Version
6.6.1.0
Product Version
6.6.1.0
Language
1033 (U.S. English)
Size
6.1MB
SHA1
d19b273af897744b7a3aa7ce0b57b23936c107fd
MD5
b289085e2694621c413e9f8aff7a3fb2

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Files Available: 115
Last updated: May 11th, 2024
CPU Architectures:
x86-64 (64 bit) x86 (32 bit)