How do I uninstall Prepar3D v5?
msi file. Next, open Apps and Features from the Windows settings menu, and find Prepar3D * Client (where the asterisk (*) is the Prepar3D v5 variant (Academic, Professional, or Professional Plus)). Click it, select Uninstall, and then follow the instructions on the wizard.
How do I reinstall P3D?
How do I download Prepar3D v4?
Downloading Prepar3D v4
Open your invoice and click the Software Download Page link or click Downloads from the Prepar3D website (http://www.prepar3d.com/purchased_downloads). For easier download management, the Prepar3D v4 installer download is offered in two formats.