1.Disconnect internet and if also if u can, block Camtasia’s internet access/online validation with firewall or 2. Block this URL in host file by enter the following below; C:\Windows\System32\drivers\etc - file 'hosts' - add this URL: 127.0.0.1 activation.cloud.techsmith.com if you dont know how to edit your host file, simply run this file as admin: disable_activation.cmd Activation keys GCABC-CPCCE-BPMMB-XAJXP-S8F6R EA5AC-CLMAM-A8W6W-EZLYM-LM58F HLCZF-HDCPL-KGB6W-ZSCAZ-VF6A2 or use keygen for more serial Camtasia Studio System Requirements: Minimum Requirements: • Microsoft Windows Vista, Windows 7, or Windows 8 • Microsoft DirectX 9 or later version • Microsoft .NET 4.0 (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 • Playback using the Smart Player is supported on Internet Explorer 8+, Chrome, Firefox, Safari 5.1+, iOS 6+, Android 4+ (Chrome for Android Recommended) • Camera video recording requires a USB Web Camera. Recording live from a DV camera is not supported • Integration with TechSmith Relay requires TechSmith Relay Client Recorder • GPU acceleration requires DirectX 9 compatible video adapter with 128 MB of video memory or greater and Pixel Shader 2.0 or later Changes in Camtasia Studio v8.4.0 Minor Release (20 May, 2014) • Removed support for the Windows XP operating system • Added a cross platform Techsmith Recording format (.trec) that allows users to record on Camtasia (Mac) and edit in Camtasia (Win), or vice-versa • Added the ability to turn tracks off, which hides the visuals and mutes the audio on the track • Added a timeline context menu option to remove all empty tracks • Added variable speed playback to the MP4 video player • Added support for files recorded in AVCHD, if codecs are already installed on user’s system • Added the ability for a .camproj to default to the last-used Editing Dimensions • Fixed a bug where a crash could occur when logging into Camtasia’s Google Drive Import/Export service • Fixed a bug where an HTML production with captions could not be viewed locally in Chrome • Fixed a bug where the webcam video and recorded audio could slowly drift out of sync • Fixed a bug where audio previewing could skip at stitches or splitsFFixed a bug where .mov files created using the animation codec would be unusable in Camtasia • Fixed a bug where users without Powerpoint installed would receive an error accessing Tools > Options > Partners • Fixed a bug where the Tools > Options > Partners tab could show the incorrect state of the Powerpoint add-in • Fixed a bug where a ‘click to continue’ hotspot could pause at the wrong time • Fixed a bug where media could still be moved onto a locked track • Fixed a bug where using ‘split at all markers’ would create an undo point for every split • Fixed a bug where callouts can look distorted when opening a Camtasia Studio 7 project in Camtasia Studio 8 • Fixed a bug where Camtasia would hang when trying to update a media with a file that was restored from the Recycle Bin • Fixed a bug where SCORM reporting could be incorrect when using multiple quizzes in one video • Updated product branding