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If you own a legitimate subscription or a historical volume license for Creative Cloud 2015 but cannot see the installer in your app dashboard, you can request direct download links. Connect with an agent via the Adobe Support Chat console. If you prove active account ownership, support agents can provide secure, official offline installers (usually in .exe format for Windows or .dmg format for macOS) from Adobe's secure content delivery network (CDN) servers. System Requirements for Illustrator CC 2015 download adobe illustrator cc 2015