Shrine should not need administrator rights, so launching it as administrator should not change anything.
If you try to execute Shrine from the command line, do you see some errors thrown ? How to do so :
Aedron folder is C:\Users\User\AppData\Roaming\itch\apps\aedron-shrine
No error:
{aedron-shrine v2.2.0} (Electron v5.0.7 | Node v12.0.0)
[main] app : Ready.
[main] BrowserWindow : Created <main>.
[main] BrowserWindow : Created <loading>.
[main] BrowserWindow : Shown <loading>.
<main> Library : Build finished.
<main> Library : Media preloaded.
<main> electron-store : Accessed default store.
<main> webContents : Registered basic controls.
