The running speed of the virtual machine depends on the configuration of the computer. When the configuration is sufficient, the method of optimizing the virtual machine is as follows.

1, find the virtual machine to be optimized, and right click.

2. After clicking, select "Settings" in the pop-up menu.

3. In the settings window, first click "Memory" on the left.

4. After entering the memory setting, increase the memory size appropriately according to the actual situation of your computer and the system version of the virtual machine.

5. After adjusting the memory, click "Processor" on the left.

6. In terms of processor setting, according to the actual situation, give more processors appropriately.

7. After the setup is completed, restart the virtual machine to optimize its running speed.