DLL

WinUSBCoInstaller.dll

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

(57 Files Available)
Last Updated

Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
WinUsb - User-mode USB Update Co-Installer
Architecture
x86 (32 bit) x86-64 (64 bit) IA-64 (Itanium)
Metadata Consensus
57/57 Files 100%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is WinUSBCoInstaller.dll?

Metadata analysis shows WinUSBCoInstaller.dll is a Dynamic Link Library (DLL) and is described as WinUsb - User-mode USB Update Co-Installer .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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 WinUSBCoInstaller.dll errors?

Most errors involving WinUSBCoInstaller.dll occur because the DLL is missing, corrupted, or outdated.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 WinUSBCoInstaller.dll?

To install WinUSBCoInstaller.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\WinUSBCoInstaller.dll.
  • 64-bit Install: Place 64-bit DLL files in the System32 folder, C:\Windows\System32\WinUSBCoInstaller.dll
  • 32-bit Install: Place 32-bit DLL files in the SysWOW64 folder, C:\Windows\SysWOW64\WinUSBCoInstaller.dll
How do I register WinUSBCoInstaller.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\WinUSBCoInstaller.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\WinUSBCoInstaller.dll".

Latest Releases

WinUSBCoInstaller.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
WinUsb - User-mode USB Update Co-Installer
Version: 6.0.5841.16388 (winmain(wmbla).061102-0655) Verified
Product Version: 6.0.5841.16388
Language: U.S. English (1033)
Uploaded: Dec 24, 2025   Size: 577.2KB
SHA256: 67848a7f08ccd2efc35105d8be047936ade1eece3d168675a3c2796057f16a85
SHA1: c44c73a0d2ae5c75e9af6f309b31266332a95634
MD5: efe3b6e2db4e6207d59274fd63d36de9
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
WinUSBCoInstaller.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
WinUsb - User-mode USB Update Co-Installer
Version: 6.0.5841.16388 (winmain(wmbla).060817-1752) Verified
Product Version: 6.0.5841.16388
Language: U.S. English (1033)
Uploaded: Dec 24, 2025   Size: 701.2KB
SHA256: 7e3866b0aa1b5c9e0ed1b2fce2065087e2979c9e7b7e81bd4901e68fe8b3a9f2
SHA1: 643459181e7990162665e6d45613898e060b91b1
MD5: 6ad1da08d9d8e96d20b0b2637bd2bbbe
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
WinUSBCoInstaller.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
WinUsb - User-mode USB Update Co-Installer
Version: 6.0.5841.16388 (winmain(wmbla).061102-0655) Verified
Product Version: 6.0.5841.16388
Language: U.S. English (1033)
Uploaded: Oct 23, 2025   Size: 576.1KB
SHA256: 0cd23efacc84a8318d396613450cc3b5c53abcd2d54896d05d00c0cd0d73f096
SHA1: a8b43503fbd0793c67f68d290a78cd9decd7e469
MD5: cf54ecf4e1d677d346030ee38bcceac6
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
WinUSBCoInstaller.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
WinUsb - User-mode USB Update Co-Installer
Version: 6.0.5841.16388 (winmain(wmbla).060817-1752) Verified
Product Version: 6.0.5841.16388
Language: U.S. English (1033)
Uploaded: Oct 23, 2025   Size: 700.1KB
SHA256: c127ceeccc82468f592d5fb8126a8b7d88bceed6bc71080126d285f2f1eb0282
SHA1: ef47c8e9b8d42ad2bf416543f2031a5927d90e68
MD5: 0a8cb19377aace5bb10f300c95908e8f
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
WinUSBCoInstaller.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
Windows USB Driver User Library
Version: 6.0.6001.18000 (longhorn_rtm.080118-1840) Verified
Product Version: 6.0.6001.18000
Language: U.S. English (1033)
Uploaded: Jul 1, 2024   Size: 55.1KB
SHA256: d0b0765572d873e15533c4e08c62db05ea63f8908bdbfe778629909345252b18
SHA1: 9451b5cd846811a25f654c8ca4de791d21016e3e
MD5: 47aa8a6f6e5a8c5593bf134e6a5d0035
IA-64 (Itanium)
Itanium
DOWNLOAD