✅ How to fix: Windows update error 0x800703e3

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Looks like HP has started porting HIDClass driver to your devices again, but for various reasons, it cannot be installed on Windows 10. Various reports show that the HP HIDClass driver cannot be installed on Windows 10 with error 0x800703e3 and the “try again” button does nothing .

From today's point of view, this problem arises not only on HP devices with the October 2018 update, but also on computers with the April 2018 update (version 1803) or maybe earlier. Only a subset of consumers appear to be affected and it all appears to be related to a conflict with HP drivers.

If you are having this problem, there is a solution that seems to work for us and many other users. Regardless, keep in mind that this is not an official solution. Use of this guide is at your own risk.

How to fix Windows update error 0x800703e3:

Manually reset the Windows update service

Open the administrative command prompt and type the following commands one at a time, followed by the Enter key.

net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver
Ren C:Windows SoftwareDistribution SoftwareDistribution.old
Ren C: Windows System32 catroot2 Catroot2.old
net start wuauserv
net start cryptSvc
net start bits
net start msiserver

Manual Camera Driver Replacement

Si experimenta este problema al entrar a la aplicación de su cámara o al intentar actualizar el controlador, probablemente tenga problemas con el controlador. En esta circunstancia, debería poder solucionar el problema actualizando el controlador de la cámara Web con el idéntico genérico que be compatible.

Several Windows users who also encountered this issue confirmed that this operation ultimately allowed them to update the camera driver or launch the application without encountering the error code 0x800703e3. It turns out that the generic driver is much more stable and doesn't cause the same problems.

Here is a short guide on how to manually update your camera driver by replacing it with the identical generic one via Device Manager:

1. Press Windows + R to open a Run dialog box. Then type 'devmgmt.msc' in the text box and press Enter to open Device Manager.
2. In Device Manager, scroll through the list of installed devices and expand the Imaging Devices drop-down menu. Afterwards, right-click on your webcam and select Update Driver from the pop-up menu that appears.
3. When you're at the first screen, click Browse my computer for a driver.
4. When you are prompted to choose a location for the driver you want to install, click Let me select from a list of device drivers on my computer.
5. En la próxima pantalla, seleccione la casilla de verificación Mostrar hardware compatible, posteriormente seleccione el dispositivo de video USB de el listado de controladores disponibles. Cuando se selecciona el controlador correcto, haga clic en Siguiente.
6. Once the installation is complete, restart your computer and verify that the problem is resolved the next time you start your computer.

Download HP Wireless Button and Driver

1. You must first download the HP Wireless button. The fastest and safest way is to basically download it from the Microsoft Update Catalog.
2. You should then find the correct driver for your version of Windows 10. As an example, if you are using Windows 10 v1803, press CRTL + F and type 1803 to quickly identify the appropriate driver.
3. As you can see in the next screenshot, the driver for Windows 10 v1803 is the third one.
4. Click the Download button, wait for the driver to download the file to your computer, then click the cab file to open it.
5. You will see that the folder contains three files. These are archived files that you must extract first.
6. Now right-click on the WirelessButtonDriver information file. This is the installation information file. A small popup window should appear on the screen asking you to install the wireless button driver.
7. If so, click Install. When a security window appears on the screen, basically confirm your selection to complete the installation procedure.

https://h30434.www3.hp.com/t5/Notebook-Operating-System-and-Recovery/Updating-Error-0x800703e3/td-p/6978033

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