Windows7 problem solving written under virtualbox ubuntu installation instructions appear 0x00000000 0x00000000 referenced memory, the memory can not

The company can only use the computer Windows7, 10 can not be used, nor with WSL, recently wanted to run a Linux environment, because before loading docker toolbox installed virtualbox, unreasonable then installed vmware, then began to toss with vbox, as long as the mouse did not expect the Leads that becomes this:

imagine simply can not use, did not have ways to check the meal, the final solution is as follows:
cause of the problem: the theme file Windows7 break through.
Workaround: Use the software recovery:
recovery point I downloaded the software
download, unzip, drawing program run under

the following figure

click three recovery and restart the computer, you can solve the problem. Re-enter the virtual machine, you will find that there playing and need to interact with Windows window, such as reading mirrored pop, have different styles, it will not appear BUG.
However, using this method can not use third-party themes, the need to pay attention.