[bug] Windows7 Install to a non-empty file

[1192724521]

Describe the bug

Using the -setup.exe installer from NSIS to a non-empty folder, the installer will scan the existing files and calculate the file size into the App.

tauri-app_0.0.0_x64-setup.zip

Reproduction

No response

Expected behavior

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Platform and versions

windows7 x64
tauri 1.3

Stack trace

No response

Additional context

No response