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In the Control Panel, double-click Add/Remove Programs. To install, uninstall, or reinstall HyperTerminal in Windows XP and earlier, follow the steps below.
How to install, uninstall, or reinstall HyperTerminal If you don't see a Communications folder, look for the Accessories group.
In the Program Manager window, open the Communications folder. If you cannot locate HyperTerminal, it may not be installed. If you do not see Hyper Terminal, click the Communications folder and then click HyperTerminal. In the Accessories folder, click or double-click HyperTerminal. If you do not see HyperTerminal, it may not be installed. In the Communications folder, select HyperTerminal.
Click Start > All Programs > Accessories > Communications. If HyperTerminal doesn't run in step 5 above, you may need to run the file in Windows compatibility mode for it to work, see: How to change the Windows compatibility mode.