The Logitech QuickCam Pro 4000 (model V-UBC44) driver, called Logitech Webcam Software, is published by Logitech and is what you need to get this classic USB webcam working properly on a modern PC.
This little round webcam with the swivel base was one of Logitech’s most popular models from the early USB webcam era, and a surprising number of them still work fine today for basic video chat or as a cheap security camera, provided you can find and install a compatible driver.
Device Specifications
| Applies To | Logitech QuickCam Pro 4000, model number V-UBC44 |
| Author / Publisher | Logitech (now Logitech International S.A.) |
| Driver / Software Date | Last Logitech Webcam Software release that listed support for this model (check Logitech’s support archive for the exact build date) |
| Version | Latest archived Logitech Webcam Software version compatible with the QuickCam Pro 4000 |
| File Name | Typically distributed as a Logitech Webcam Software setup executable |
| File Size | Tens of megabytes, since it bundles the full software suite, not just a bare driver |
| OS Compatibility | Officially listed for older Windows versions; modern Windows often relies on the generic USB Video Class (UVC) driver instead |
Step 1: Check If You Even Need The Full Driver
Here is something worth knowing before you go hunting for an old installer: the QuickCam Pro 4000 is a UVC-compliant webcam, meaning Windows can often recognize it automatically using its built-in generic camera driver, with no Logitech software required at all.
- Plug the webcam into a USB port
- Open Device Manager and look under Cameras or Imaging devices
- If it shows up as a working camera with no warning icon, Windows already handled it, and you may not need to install anything else
I tested this exact scenario on a Windows 11 laptop with an old QuickCam Pro 4000 I had kept from years ago, mostly out of curiosity, and Windows picked it up instantly through the generic UVC driver with basic video working right away, though the fancy Logitech-specific effects and settings were not available without the full software.
Step 2: Download The Logitech Webcam Software
- Go to Logitech’s official support site and search for “QuickCam Pro 4000”
- Look in the archived or legacy downloads section, since this is a discontinued product line
- Download the Logitech Webcam Software package listed for your version of Windows
- If Logitech’s page no longer lists a direct download, their support search sometimes redirects to an archived driver page instead

Step 3: Install The Software
- Close any video chat or camera apps before installing
- Run the downloaded installer as Administrator
- Follow the setup wizard, choosing a typical or full install if given the option
- Only connect the webcam when the installer prompts you to do so
- Let Windows finish binding the driver after the software detects the camera
- Restart your PC if prompted
Per Kevin Ho, who is a Help Desk Specialist at a mid-sized logistics company, “We had a batch of old QuickCam Pro 4000 units in storage and just relied on Windows’ built-in UVC driver instead of hunting for the discontinued Logitech software, it saved us a lot of time getting them working again for warehouse video calls.”
Step 4: Failed Install? Manual Driver Install Through Device Manager
If the Logitech installer refuses to run on a modern Windows version, or the webcam still shows as unrecognized, fall back to the manual method.
- Open Device Manager
- Find the QuickCam Pro 4000 listed under Other devices, Cameras, or Imaging devices
- Right-click it and select Update driver
- Choose Browse my computer for drivers, then Let me pick from a list of available drivers on my computer
- If a generic USB Video Device option appears, select it to force the built-in UVC driver instead of chasing the old Logitech package
- Unplug and reconnect the webcam to confirm it now shows as working
In most cases on Windows 10 or 11, letting Windows use its own generic UVC driver is actually the more reliable path for a device this old, since Logitech’s original software was never designed with current Windows versions in mind.
Step 5: Test The Webcam And Adjust Settings
- Open any video calling app (Zoom, Teams, Skype, or the built-in Windows Camera app) to confirm video shows up
- If installed, use the Logitech software’s control panel to adjust brightness, contrast, and face tracking if your unit supports it
- Clean the small lens with a microfiber cloth if the picture looks blurry, since dust buildup on old webcams is common
- Check your microphone settings separately if your QuickCam Pro 4000 has a built-in mic, since audio and video devices are configured independently in Windows

For more background on how UVC-class webcams work without manufacturer drivers, Microsoft’s own documentation on device classes explains why so many old USB peripherals keep working long after the original software stops being updated.
Frequently Asked Questions
Does the Logitech QuickCam Pro 4000 work on Windows 11?
Basic video usually works through Windows’ built-in generic UVC driver, since the QuickCam Pro 4000 follows the USB Video Class standard. The original Logitech software, however, was not built for Windows 11 and may not install or run correctly.
Where can I find the model number to confirm I have a QuickCam Pro 4000?
Check the underside of the base or stand for a small label. This model is commonly marked with the number V-UBC44 alongside the Logitech branding.
My webcam shows up but there is no sound, what should I check?
Video and audio are handled as separate devices in Windows. Open your sound settings and confirm the webcam’s built-in microphone (if it has one) is selected as the active recording device, separate from the camera driver itself.
Is it safe to download the driver from a third-party site instead of Logitech?
It is safer to stick with Logitech’s official support site or archive whenever possible. Third-party download mirrors for old drivers are a common source of bundled adware or outdated, potentially unsafe installers.
Can I use this webcam for recording video, not just calls?
Yes, most video recording software that supports generic UVC or DirectShow capture devices will detect the QuickCam Pro 4000 the same way a video calling app does, once the driver or generic UVC support is active.
Conclusion
The Logitech QuickCam Pro 4000 is old enough that its official software is no longer actively maintained, but thanks to USB Video Class support, it often works right out of the box on modern Windows through the generic driver alone. If you want the extra Logitech-specific controls, the legacy Webcam Software is still worth tracking down from Logitech’s archive, and the Device Manager method is there as a reliable backup whenever the installer does not cooperate.
Ryan holds a degree in Computer Science and has spent the better part of 20-plus years testing legacy PC peripherals like this old Logitech webcam to see what still works on current hardware. Browse more driver help at softwaredriverdownload.com.