Because this file cannot be identified, it is critical to exercise caution. ⚠️ Security Warning
Essentially, this file is the 64-bit, German-language edition of a driver package for the Logitech QuickCam 4000 (and likely the 5000 model).
Right-click your Qualcomm Wireless adapter and select .
Since version 10.5.1 dates back to roughly 2007 (Windows Vista era), you may need to use Compatibility Mode if you are on Windows 10 or 11: Right-click the Properties Compatibility Run this program in compatibility mode for and select Windows Vista (Service Pack 2) and run the installer again. 4. Verification Device Manager (right-click the Start button and select it). Look under Imaging devices Qc1051deu-x64.exe
Select or Windows 7 from the drop-down menu. Check the box for "Run this program as an administrator."
Some barcode scanners, printer controllers, or point-of-sale terminals use Qualcomm-based radios. The file could be an update tool for such devices.
Because Logitech no longer officially supports this camera, the file is not easily found on their main consumer website. However, it resides on an official Logitech legacy FTP (File Transfer Protocol) server. The path is: ftp://ftp.logitech.com/pub/techsupport/quickcam/ Because this file cannot be identified, it is
: You can right-click the file and select Properties to check the "Digital Signatures" tab. A valid signature from a known company (like Microsoft or HP) confirms the file hasn't been tampered with.
: Internally, it likely contains a DOS stub (for legacy compatibility), a PE header (which tells Windows how to load the file), and various sections containing the actual code, images, and icons. Common Uses Files with this naming pattern are frequently part of:
The version 10.5.1 software suite is widely sought after by retro-computing enthusiasts because it offers support for a massive catalog of classic Logitech peripherals, including: Logitech QuickCam Fusion Logitech QuickCam Pro 4000 / 5000 Logitech QuickCam Orbit / Sphere Logitech QuickCam Communicate STX QuickCam for Dell Notebooks OEM modules Step-by-Step Installation Guide Since version 10
The file is a 64-bit Windows installer package for the Logitech QuickCam Fusion webcam driver software. Specifically, it represents version 10.5.1 of the Logitech QuickCam software, localized for German-speaking users (indicated by "deu"). This executable was primarily deployed during the Windows XP, Vista, and early Windows 7 eras to provide native 64-bit architecture compatibility. It ensures that the computer's operating system can properly communicate with the camera hardware, enabling video capture, microphone functionality, and auxiliary software utilities. File Overview & Metadata
Do not run the .exe as a standard installer. Running it directly will likely fail or cause errors. The correct method is to extract the drivers manually.