Use Preview: Open the PDF in Preview, click File > Export, select “Reduce File Size” under Quartz Filter, and save. Use ColorSync Utility: Open the PDF in ColorSync Utility, click File > Export, ...

This article will show you how to disable or enable Preview Pane in File Explorer in Windows 11/10. File Explorer in Windows 11/10 displays several file layouts, e.g., descriptions, tiles, text, and ...