From the Windows taskbar, click Start > Run (or press the Windows
and R keys on your keyboard at the same time).
In the Run window, type the following command (including the quotes) and press OK:
For 32-bit operating systems:
"C:\Program Files\Skype\Phone\Skype.exe" /secondary
For 64-bit operating systems:
"C:\Program Files (x86)\Skype\Phone\Skype.exe" /secondary
If you get an error message, copy and paste the exact command from this page and try again.Be aware that if you’ve changed the installation path for Skype, then you’ll need to enter the correct path for the Skype.exe file.