TekVISA Connectivity Software V4.1.1 build 22 Installation Instructions: 1. Download and save the OpenChoice TekVisa_Deployment_Package_066093811.exe to your PC 2. Close all the programs running on your PC. 3. It is important to uninstall any previously installed version of TekVISA, from the Control Panel > Programs and Features. This includes versions of TekVISA installed by WaveStar or VocalLink. 4. Double-click the downloaded executable to begin the installation. Follow the directions and reboot the PC when you are prompted, to complete the installation. NOTE: Administrator rights are required for installation. Note: If for some reason you are unable to download this software, or if you have successfully downloaded this software but are unable to get the application to work with your Tektronix oscilloscope per the instructions above, please contact the Tektronix Technical Support Center. Customers calling within the U.S. call 1-800-833-9200 (Customers calling within the U.S. call 1-800-833-9200. Worldwide, please visit www.tektronix.com to find contacts in your area).