F1 – Opens the Help screen for almost every program. F2 – Allows you to rename a selected file or folder. F3 – Opens a search feature for an application that is active at the moment. F4 – Alt + F4 closes the active window. F5 – Allows you to refresh or reload the page or document window.
Source : https://www.cloudplusit.com/f1-to-f12-the-time-saving-function-key-shortcuts-you-need-to-know/
Find files on your iPhone or iPad in the Files appOn your iPhone or iPad, open the Files app. Don't see the blue Files app icon on your Home Screen? Just swipe down, then search for the Files app.In the Files app, search or browse for the file that you want.Mar 13, 2024
Source : https://support.apple.com/en-us/102570
Your laptop doesn't have a PDF reader installed. Your PDF reader or preferred program is out of date and needs an update. Your PDF application is potentially damaged or needs to be rebooted. The PDF is potentially damaged or tampered with.
Source : https://www.adobe.com/acrobat/hub/why-pdfs-will-not-open.html
Downloading PDF filesClick on the PDF file link - your browser will automatically launch the Adobe Acrobat reader.Click the download icon - usually located in the top left or right corner of the screen dependent on which version you have installed.More items...•Oct 9, 2023
Source : https://support.nature.com/en/support/solutions/articles/6000210937-download-print-and-troubleshoot-springer-nature-pdf-files
Top 11 YouTube DownloadersSnapDownloader.VideoProc Converter AI.SaveFrom.Snaptube.iTubeGo.YTD Video Downloader.ByClick Downloader.WinX YouTube Downloader.More items...•Mar 26, 2024
Source : https://screenapp.io/blog/top-youtube-downloaders
Here are some of the best free PDF readers to consider:Cool PDF Reader. This PDF reader is a small, downloadable software that allows you to view, print and extract PDF files. ... MuPDF. ... PDF-XChange Editor. ... Skim. ... Slim PDF Reader. ... STDU Viewer. ... Sumatra PDF. ... Adobe Acrobat.More items...•Dec 22, 2023
Source : https://www.indeed.com/career-advice/career-development/best-free-pdf-reader