DLL

winusb.dll

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

(45 Files Available)
Last Updated

Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
Windows USB Driver User Library
Architecture
x86 (32 bit) x86-64 (64 bit) ARM64 ARM (Thumb 2)
Metadata Consensus
41/45 Files 91.1%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is winusb.dll?

Metadata analysis shows winusb.dll is a Dynamic Link Library (DLL) and is described as Windows USB Driver User Library .

DLL files (Dynamic Link Library) are used by Windows programs to share code and resources. It allows multiple applications to use the same functions, improving performance and reducing redundancy. Most errors occur because the DLL is missing, corrupted, or outdated.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 winusb.dll errors?

Most errors involving winusb.dll occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application or replacing the DLL resolves the issue. The steps below cover the most common ways to fix DLL errors.

  • Software DLLs: Fully un-install the application and then re-install the latest version. If you are not sure what software is causing problems, check available metadata for clues. If this does not solve your issue, you can try downloading and installing the DLL manually.
  • Windows DLLs: Make sure Windows is fully updated, then open Windows Terminal or PowerShell as an administrator. Repair the Windows component store so SFC can pull clean files DISM /Online /Cleanup-Image /RestoreHealth and then scan all system files sfc /scannow to automatically repair problems.
How do I install winusb.dll?

To install winusb.dll, place the DLL file in the same folder as the application’s .exe file. If you are not sure which version (32-bit or 64-bit) to use, you can safely install both. If you dont know the application or this does not work, install the DLL to the appropriate Windows system folder.

  • Software Install (Recommended): If known, place the DLL file next to the application’s .exe C:\path\to\exe\winusb.dll.
  • 64-bit Install: Place 64-bit DLL files in the System32 folder, C:\Windows\System32\winusb.dll
  • 32-bit Install: Place 32-bit DLL files in the SysWOW64 folder, C:\Windows\SysWOW64\winusb.dll
How do I register winusb.dll?

Most DLL files do not need registration, but some DLLs are COM components and must be registered to work correctly. If registration is required, open Windows Terminal or PowerShell as an administrator.

  • 64-Bit DLL: Register the DLL file regsvr32 "C:\path\to\winusb.dll". (Drag a DLL to automatically fill the full path).
  • 32 Bit DLL: If you are registering a 32-bit DLL on 64-bit Windows, C:\Windows\SysWOW64\regsvr32 "C:\path\to\winusb.dll".

Latest Releases

winusb.dll
Incomplete Metadata
Uploaded: Jan 12, 2026   Size: 54.6KB
SHA256: cb031a430f7178d7bfeda9cece65597c1a2220efea972dd73fc0acca0f196203
SHA1: ecc7d3701677e2273bf7645ce7e5180487ac715b
MD5: 6061fc9686ea8e24cabbe8a5b32ee272
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
winusb.dll
Incomplete Metadata
Uploaded: Jan 12, 2026   Size: 60.7KB
SHA256: 085b157628b410ff5133e86fef5ccf15b02fada8bb32b541ba89b2fabc6cba17
SHA1: a25f21dbf2c2bc95c0766fa16bd8959cddeef575
MD5: fe6cfcda69763609ddd588ff0f9d7341
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
winusb.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Windows USB Driver User Library
Version: 6.1.7600.16385 (win7_rtm.090713-1255) Verified
Product Version: 6.1.7600.16385
Language: U.S. English (1033)
Uploaded: Sep 19, 2025   Size: 22.3KB
SHA256: 36876750aaa32816023cbfaa3f0332e36b733e08d85b88576ff8e8c3c024fc8b
SHA1: e4705b5c4f306ea1932dbc18684cbc9d8b79c71d
MD5: 7b66ae6fc6279896858210b1d7c8b898
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
winusb.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Windows USB Driver User Library
Version: 10.0.26100.1 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.1
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 52KB
SHA256: 45d5af40ff10ae219ba13f40d5082861953db1da17efb53a10580c853ec14a65
SHA1: d625081ca12eed90a236ce669b8c52ce0a26caba
MD5: 9f6d061d86e8a9fea458cb7618f33ebe
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
winusb.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Windows USB Driver User Library
Version: 10.0.26100.1 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.1
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 25KB
SHA256: d4935242158632805919fa4bb7b80fa3a370f09b84bd388fe21eb308a3e3c374
SHA1: f32ecf1101e5389860e8d0035cd642c3d3c73be4
MD5: 33ad9bc96f3e32fb34861eec40190ace
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD