This article explains how to install Parallels Tools in Windows Virtual machines.
For installing Parallels Tools in Ubuntu Virtual machines please use KB 113394
Parallels Tools are installed automatically after Windows is first installed if Express installation mode was chosen in Virtual Machine Wizard
If you opted not to use Express installation mode or you previously uninstalled Parallels Tools you will need to install Parallels Tools manually.
Start your Virtual machine
In Parallels Desktop 10 go to Actions ► Install Parallels Tools
In previous versions go to Virtual Machine menu ► Install Parallels Tools
You will be prompted to click Continue to start the installation process
Select Install Parallels Tools
Click Yes in the User Account Control dialog box
Installation will now start and you will see the progress bar