Using Microsoft Edge (already installed on Windows)
Find your PDF file in File Explorer
Right-click on the PDF file
Select "Open with" from the context menu
Click on "Microsoft Edge" (if Edge is not displayed directly, select "Choose another app" and then Microsoft Edge)
Select "Print" from the menu
Under "Printer," select "Microsoft Print to PDF"
Under "Pages," enter the page numbers you want to extract:
Single page: e.g., "3"
Page range: e.g., "1-5"
Multiple separate pages: e.g., "1,3,5"
Click on "Print"
Choose a save location and assign a file name
Click on "Save"
Repeat the process for other page ranges that you want to save separately