Safari User Guide
Safari can download most types of files, but if you have trouble with a file, try these suggestions.
If you can't install or open the third-party software on Mac, you may need to change the security preference to allow your Mac to install apps from unidentified developer. How to install apps on Mac not from App Store: For Mac OS Sierra 10.12 or newer version For Mac OS EI Capitan 11 or lower version For Mac OS Sierra 10.12 or newer version. If it already exists, double-click it to launch it. Sometimes the Mac may deny the download if HP Easy Start is already presented in your download folder The file does work as expected, I could successfully download and run it at this moment with no issues.
Free Apple Mac Software Downloads
If Safari is still downloading the file, wait for it to finish. You can’t open a file while it’s being downloaded.
If the download is paused, resume it. Show the downloads list by clicking the Show Downloads button , then click the Resume button for the paused download.
If you see a message that the app can’t be opened because it’s from an unidentified developer or wasn’t downloaded from the Mac App Store, you can open the app by overriding the settings in Security & Privacy preferences.
Sometimes a download is incomplete because the file was damaged. Try downloading it again.
Make sure you have the app needed to open the file. If you do, the file may have been corrupted during the download. Delete it, then try downloading it again.
The downloaded file may be a compressed archive or disk image that contains the file you want. If the file is from a trusted site, double-click it to decompress it.