To fix this, you often need to manually download and install the (which covers the 2019 libraries).

Windows 11 uses Hyper-V for features like WSL2 and Memory Isolation. If VirtualBox feels sluggish or shows a green turtle icon in the status bar, you may need to disable Hyper-V or ensure you are using VirtualBox 7.0 or higher, which has better Hyper-V coexistence.

Oracle VirtualBox is a powerful piece of software, but it doesn't run in a vacuum. Like many Windows applications, it relies on specific code libraries to function. Specifically, VirtualBox requires the to handle core functions like memory allocation and user interface rendering.

To download and install Microsoft Visual C++ 2019, follow these steps:

Here is how to get the right file for Windows 11: