Please visit KB 9003 for additional information. Windows can be purchased directly from Microsoft or retail stores. Does Windows come pre-installed with Parallels Desktop for Mac? Windows is not included with your purchase of Parallels Desktop for Mac.If you have not yet registered your copy of Parallels Desktop 17 for Mac, please register it in your Parallels account. The upgrade key will be sent to the email that was used to register your Parallels Desktop 17 for Mac license. You should receive your upgrade key within 7 days after the new version of Parallels Desktop for Mac becomes available.Just install Parallels Desktop 18 and use your subscription license for activation. Note: : If you have a subscription for Parallels Desktop for Mac, Parallels Desktop for Mac Pro Edition, or Parallels Desktop for Mac Business Edition, you can upgrade Parallels Desktop to the latest version with the license you own. For more details, please visit the Tech Guarantee page. Customers who purchased and registered a copy of Parallels Desktop 17 for Mac from the Parallels Online Store or an authorized reseller on or after Augthrough September 30, 2022, are eligible for an upgrade to the next version of Parallels Desktop for Mac at no charge, subject to certain conditions.

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