Platform-Specific Issues

Known issues and fixes on macOS, Windows, and Linux.

"App Is Damaged and Cannot Be Opened"

macOS Gatekeeper blocks apps not notarized by Apple.

Fix:

Open the "Fix Damaged Software" script in the DMG and run it.
If the script does not exist, run in Terminal:

xattr -cr /Applications/Ghost\ Downloader.app

Then reopen the app.

On this page

"App Is Damaged and Cannot Be Opened"Smart App Control Blocks Startup Defender False Positive AppImage Does Not Run Cannot Start (Missing Dependencies)