• How Do I Set PDFelement As the Default Program to Open PDF Files on the Mac? Please Control-click a PDF file on the Mac and choose 'Open With' 'Other', then you can search our product and choose it, please also remember to choose the option of 'Always Open With' at.
• The file will automatically be decompressed by Archive Utility into the same folder the compressed file is in. Access the extracted files by clicking the appropriate icons. Alternatively, if the method above does not work, you can right-click on the.zip package, and select Open With Archive Utility (default). Apple and third party software.

1. Open Downloads On Mac
2. Mac Open File Program
3. Open Windows Files On Mac

By default, the Mac OS X identifies files without file extension as Unix Executable File. But often these can also be found as simple text files with instructions, version history, frequently asked questions, settings etc. and called like README, READ-ME, INFO, SETTINGS, OPTIONS etc.

Sep 12, 2017  If you want to set a default application for a certain file type to open in, control click (right click) on any file and choose “Get Info.”. In the “Get Info” options, you can easily select which application you would like to be the default for opening your file.

Mac OS X tries to open files without extension with the Terminal app, which often causes an error message that the file doesn't contain any executable data.

If you want to change default application with Finder → Get Info option, you will only change the app for the current file. If you click on Change All.. button you will get an error message.

However, there is a way how you can change default app for all files with no file extension found on your Mac.

Use RCDefaultApp to change default software for files without file extension

is free file association management tool for Mac that is installed as Preference Pane to System Preferences.

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Default Apps main window

DownloadRCDefaultApp → Open the DMG archive → double click on RCDefaultApp.prefPane file.

OpenSystem Preferences → Section Other → Click onDefault Apps icon.

Mac System Preferences

Click onUTIs (Uniform Type Identifiers) tab.

Uniform Type Identifiers are used by OS X to identify common system objects, like documents, image file types, folders etc.

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Scroll down the UTIs list and find public.unix-executable key and change Default Application to for example TextEdit.app.

Default Apps UTIs settings

Now files with no file extension will be opened in the TextEdit as a simple text files.

This solution changes the default app also for Unix Executable File, or other file types without file extension that will caused unexpected problems in system.

If you want to change an icon for files without file extension. Right click on a file → Get Info.

Mac Open File Program

Drag a new icon archive with *.icns file extension by a mouse and drop it on default icon in upper left corner in Get Info panel.

Change default icon

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If you want to set the default icon.Right click on file → Get Info. Click on icon in upper left corner and press the backspace key.