System Requirements

Minimum Requirements:

• Microsoft Windows XP, Windows Vista, Windows 7,  Windows 8 or Windows 10
• Microsoft DirectX 9 or later version
• Microsoft .NET 4.0 Client Profile (included)
• Dual-core processor minimum ~ Recommended: Quad-core processor or better
• 2 GB RAM minimum ~ Recommended: 4 GB or more
• 2 GB of hard-disk space for program installation
• Display dimensions of 1024×768 or greater
• Dedicated Windows-compatible sound card, microphone, and speakers (recommended)

Feature-Specific Requirements:

• Camtasia Studio Add-in for PowerPoint requires PowerPoint 2007 (32-bit) or PowerPoint 2010 or 2013 (32-bit or 64-bit)
• Import of .mov and production to .mov and .m4v requires Apple QuickTime 7.2 or later
• Camera video recording requires a USB Web Camera. Recording live from a DV camera is not supported
• Integration with Camtasia Relay requires Camtasia Relay Client Recorder
• GPU acceleration requires DirectX 9 compatible video adpater with 128 MB of video memory or greater and Pixel Shader 2.0 or later

Source : System Requirements