Configuring Windows 10 in VirtualBox

Begin by setting up VirtualBox on your computer using these instructions:

1. Navigate to this link and choose the Windows Hosts from the selection.

2. Your download of the VirtualBox setup should begin shortly.
3. Run the downloaded installer for VirtualBox. Press Next to proceed.

Here's the procedure to create a new virtual machine in VirtualBox:

1. Click the New button in the Machine menu.

2. Define a name for your Virtual Machine, choose a location for the Windows 10 .iso file, then press Next. Opt out of the Skip Unattended Installation by unchecking it.

3. Allocate a minimum of 4 GB of RAM and continue by clicking Next.
Note: Adjust the RAM size to suit your system requirements if necessary.

4. Select to create a Virtual Hard Disk now; ensure it has at least 40 GB for optimal functionality, then hit Next.

5. At the Summary window that follows, confirm by clicking Finish.

6. In the Tools menu, access the Windows 10 .iso file by hitting the button displaying three dots. A dropdown will appear. Select Media.

7. Proceed to the Optical Disks tab and select Add.

8. Initiate the virtual machine by pressing Start.

9. The installation of Windows 10 will commence.

For additional details on setting up Windows, refer to the article: How to install Windows 10?.