Allow the installer to uninstall a previous version of the app

Issue #7 resolved
Alistair M created an issue

The installer currently doesn't allow installation over the top of a previous version of the app. You have to uninstall manually.

Either the installer can in-place update, or it could run the previous version's uninstaller itself.

Comments (3)

  1. Alistair M reporter

    As discussed in the Cygwin permissions issue, another desirable thing would be to have the installer able to install Cygwin with better permissions, instead of it being owned by SYSTEM.

    Pity the Astrometry library needs a Unix-like environment...

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