Right-click the File: Right-click on the downloaded file. Open With > Always Open Files of This Type: From the contextual menu, choose Open With" and then select the program you want to use to open this type of file.Nov 17
Source : https://support.google.com/chrome/thread/244411934/new-downloads-button-lacks-always-open-this-file-type?hl=en
To download PDFs directly to your Android using a mobile PDF reader, follow these easy instructions:Open the file you want to save as a PDF.Tap File on your Android, then select Print.Select the dropdown menu and tap Save as PDF.Pick your preferred location for your PDF and press Save.
Source : https://www.adobe.com/acrobat/hub/where-to-find-pdfs-on-android.html
iPhones can't open greyed files. When an iPhone can't open a specific file type, it greys out the file in your selector, making it unclickable. This will happen if you don't have the right viewing software downloaded to your device. The most common type of greyed-out file on iPhone is a PDF.
Source : https://www.adobe.com/acrobat/hub/why-pdf-files-are-grey-iphone.html
Search File Explorer: Open File Explorer from the taskbar or right-click on the Start menu, choose File Explorer and then select a location from the left pane to search or browse. For example, select This PC to look in all devices and drives on your computer, or select Documents to look only for files stored there.
Source : https://support.microsoft.com/en-us/windows/find-your-documents-in-windows-5c7c8cfe-c289-fae4-f5f8-6b3fdba418d2
On Androids, all document files — including PDFs, text files, CSVs, and more — are stored in the Documents folder.Open your Android app drawer by swiping up from the bottom of the screen. ... Select My Files (or File Manager). ... Once you're in the My Files app, select Documents.More items...
Source : https://www.adobe.com/acrobat/hub/where-to-find-pdfs-on-android.html
Clear browsing data Cached data might interfere with download behavior. Go to Settings > Privacy and security > Clear browsing data" and select "Cookies and other site data" and "Cached images and files." Click "Clear data."Oct 21
Source : https://support.google.com/chrome/thread/240279398/issues-downlaoding-files-in-chrome?hl=en