Using Folder Option: Open File Explorer and navigate to your 'Pictures' folder. Click on the 'View'. If Preview isn't already the default PDF viewer on your Mac (meaning that it's the app that launches if you double-click on a PDF file), follow these steps to make it the default. (1) Find the file in your Finder and right-click (or control-click) on it to access the contextual menu. Disable Windows 10 Preview Thumbnails Switch to the ' View' tab and tick/untick 'Always show icons, never thumbnails', and ' Display file icon on thumbnails'. By default, it's set to Preview: Preview is currently our default image editor. Click on 'Preview.app' to open a list of other apps currently installed on your system and choose Adobe Photoshop from the list.
Mac computer users may open a PDF file with the computer's Preview application. While the Preview application is the default application to open PDF files on a Mac, the default program sometimes is changed when other programs, such as Adobe Reader or Adobe Acrobat, are installed on the computer. You can change settings to make Preview your default PDF viewer again.
Step 01
Step 11
The preview pane defaults to ON, and when it is on, any unread message I select shows up in Preview, so it is automatically read, and is consequently marked READ. To prevent this happening, I turn off the preview when I see it, but I would like to turn off the Preview pane permanently (preferably) or at least have it default to OFF (alternatively).
How to set acrobat reader as default. Select 'Get Info' from the list that appears. A new window will appear on your screen.
Step 21
How To Make Preview Default Pdf
Click the drop-down box beneath 'Open With' and select 'Preview.'
Click the 'Change All' button just beneath the drop-down list to make Preview your default PDF viewer.
References
How To Make Preview Default Viewer
To choose a default printer, select the Start button and then Settings . Go to Devices > Printers & scanners > select a printer > Manage. Then select Set as default. If you have Let Windows manage my default printer selected, you'll need to deselect it before you can choose a default printer on your own.
Make Preview Default For Pdf
In Windows 10, your default can be the printer you last used. To turn on this mode, open Start and select Settings > Devices > Printers & scanners. Select the checkbox beside Let Windows manage my default printer.