DLL

declarative_qmlwebsockets.dll

Download and install declarative_qmlwebsockets.dll to fix missing or corrupted DLL errors.

(34 Files Available)
Last Updated
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Repository Analysis

Company
The Qt Company Ltd.
Product
Qt5
Description
C++ Application Development Framework
Architecture
x86-64 (64 bit) x86 (32 bit)
Metadata Consensus
31/34 Files 91.2%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is declarative_qmlwebsockets.dll?

Metadata analysis shows declarative_qmlwebsockets.dll is a Dynamic Link Library (DLL) developed by The Qt Company Ltd. for Qt5 and is described as “C++ Application Development Framework” .

DLL files (Dynamic Link Libraries) are shared core modules used by Windows programs to run efficiently without duplicating code. Most errors occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application, repairing Windows, or replacing the DLL resolves the issue.

How do I fix missing DLL errors?
1

Software Fix

Fully uninstall and reinstall the program causing the error. If you are not sure what program is broken, look at the available file metadata above for hints. If a clean reinstall fails, download and install the DLL file manually.

2

Windows System Fix

Make sure Windows is fully updated. To repair system files automatically, right-click the Start menu, open PowerShell (Admin), and run these two commands in order:

Step A DISM /Online /Cleanup-Image /RestoreHealth
Step B sfc /scannow
How do I install DLL files?
1

Download & Extract

Download the file, right-click the folder, and extract all files to your computer.

2

Install the .DLL

Move the extracted DLL file into the root folder of the software that is giving you the error (where its .exe file is located), or place it in the system directory below:

32-bit → C:\Windows\SysWOW64
64-bit → C:\Windows\System32
3

Restart the Program

Close and reopen the program or game so Windows can look for and load the new DLL file.

How do I register DLL files?

Most DLL files do not need registration. However, if your file is a COM component and requires explicit system registration, follow these steps:

1

Open Terminal

Right-click the Start menu and open PowerShell (Admin) or Command Prompt (Admin).

2

Run Command

Type the command below for your file type and press Enter. You can drag and drop the DLL file directly into the terminal window to fill its path automatically.

64-bit regsvr32 "C:\path\to\filename.dll"
32-bit C:\Windows\SysWOW64\regsvr32 "C:\path\to\filename.dll"

Latest Releases

declarative_qmlwebsockets.dll
by The Qt Company Ltd.
for Qt5
C++ Application Development Framework
Version: 5.15.13.0 Verified
Product Version: 5.15.13.0
Language: U.S. English (1033)
Uploaded: Jan 1, 2026   Size: 42KB
SHA256: 402f06734b4b8dcc6da1e8926bd841a09b1fa0403ffafafb1c385e692721f182
SHA1: f6d24a9bc99632f3d93ad18a382be8cf6de8007a
MD5: 152ca251a79ea3772dcc058852c83021
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
declarative_qmlwebsockets.dll
by The Qt Company Ltd.
for Qt5
C++ Application Development Framework
Version: 5.13.2.0 Verified
Product Version: 5.13.2.0
Language: U.S. English (1033)
Uploaded: Dec 24, 2024   Size: 44KB
SHA256: b00cefa914874459fc1ff4e17b09a3cebb465380020df83a65a28a9728e6676a
SHA1: 36ad387f0afb6b4b68ab948ca29e283b3a77e47e
MD5: 5e200e285d19fbbd1d94e0c03dc2e87e
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
declarative_qmlwebsockets.dll
by The Qt Company Ltd.
for Qt5
C++ Application Development Framework
Version: 5.15.8.0 Verified
Product Version: 5.15.8.0
Language: U.S. English (1033)
Uploaded: Sep 4, 2024   Size: 43KB
SHA256: f4d5f886adc04682eea89e5ac0dbc7564d6565d2f9f0478fd87309a2c3cd77f6
SHA1: 53a526536b78eb948ece672051751074c75a61c8
MD5: ee2cbdae00b13111afbae75ddc28df88
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
declarative_qmlwebsockets.dll
by The Qt Company Ltd.
for Qt5
C++ Application Development Framework
Version: 5.12.4.0 Verified
Product Version: 5.12.4.0
Language: U.S. English (1033)
Uploaded: Jul 12, 2024   Size: 48.6KB
SHA256: b02a75dbd3166c2a4b8d42a53ef9ab37b31e0e2f0671d60f8bea1ed5aaa0d072
SHA1: 6c6b3a5f5a2eccd04a0bc4979be7c5581ea3fc90
MD5: 05c0fdc22a61f8b9f1046255d772ce18
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
declarative_qmlwebsockets.dll
by The Qt Company Ltd.
for Qt5
C++ Application Development Framework
Version: 5.15.0.0 Verified
Product Version: 5.15.0.0
Language: U.S. English (1033)
Uploaded: Jul 10, 2024   Size: 48.1KB
SHA256: 72226d69977e62479bc28ea28ee63a5a9d5a99572d5eeb6d679c21174a0ceefb
SHA1: 1d2ff2308b5bd2fa84cd29228fef935ebbe764fe
MD5: dd04ed4b79efc6f7cf1fab9f05d8219f
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD