Available article translations:

Why Parallels Desktop sends data over the Internet even without running virtual machine?

  • Parallels Desktop 10 for Mac Home Edition


Why Parallels Desktop sends network data even without running a virtual machine?


Parallels Desktop uses Internet for the following needs:

NOTE: Parallels Desktop sends only technical information from your computer without any personal data.

If you want to block all network connections for Parallels Desktop, you may configure OS X Firewall accordingly.

But please note that you will lose such Parallels Desktop functionality as:

  • An ability to download Parallels Desktop updates.
  • An ability to verify/activate/re-activate Parallels Desktop license.
  • You will not be able to download any free virtual OS that available in the Parallels Desktop Wzard.
  • Customer Experience Program (CEP) will not work.

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