Even on a 64-bit Windows, VirtualBox requires both x64 and x86 runtimes because some helper processes are still 32-bit.
To successfully install and run Oracle VM VirtualBox 7.x on Windows, you must manually download and install the . Since version 7.0, VirtualBox no longer bundles this requirement with its installer due to Microsoft licensing changes. Why VirtualBox Needs This Package
Even if your PC is 64-bit, download both:
Fixing VirtualBox Errors: How to Download and Install Microsoft Visual C++ 2019 Redistributable
A Visual C++ Redistributable installs Microsoft C and C++ Runtime libraries. Many applications built by using Microsoft Visual C++ Microsoft Learn