Learn how to enable virtualization through the UEFI (or BIOS) of your PC to run the Windows Subsystem for Android or Windows Subsystem for Linux.

Microsoft and Oracle have found a compatibility issue between VirtualBox and Windows 11. When Hyper-V or Windows Hypervisor is installed, you might be unable to start virtual machines (VMs) and you might receive the message.

First, you'll need to download the troubleshooter. Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open. The troubleshooter provides steps for you to follow. If a program isn't listed in the uninstall options, you'll be asked for that program's product code.

Learn how to create installation media for installing or reinstalling Windows.

Learn how to get older apps or programs to run on Windows 10 or Windows 11 by adjusting compatibility settings.

Download the drivers for the desired device from the device manufacturer's site. Make sure to download the correct drivers that match the version and architecture of Windows. Once downloaded, if necessary, uncompress the downloaded drivers. Make a note of where the drivers are located on the Windows device.

Alternatively, if installation doesn't start automatically, browse the disc to find the program setup file, usually called Setup.exe or Install.exe. Open the file to start installation.

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.

Describes Windows Virtual PC for Windows 7 and provides the download link.

如果不再使用 VirtualBox，则卸载它还应该缓解安全措施。 请注意，如果没有影响设备的其他安全措施，则最多可能需要 48 小时才能升级到 Windows 11。 下一步 Oracle 正在致力于提供解决方案，预计于 2021 年 10 月发布兼容版本的 VirtualBox。