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Press Start and open Apps & Features (do NOT remove Navigraph Charts here! Just proceed to step 2).
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On the right hand side, open Programs and Features.
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Find Navigraph Charts in the list, select it, and press the Uninstall button above. Like the image below. Note: If you don’t find Navigraph Charts 7 in the list then proceed to 4 below.
- Run the installer as normal user (not Admin) and confirm the installation directory is set to
C:\Users\<USERNAME>\AppData\Local\Programs\Navigraph Charts