Navigate to Settings › Advanced › Privacy and Security. Click Site Settings › PDF Documents. Locate the toggle switch next to “Download PDF files instead of automatically opening them in Chrome. Turn the toggle on to have PDF files download, or turn it off to view files within your Chrome browser.
Source : https://www.adobe.com/acrobat/resources/chrome-pdf-viewer.html
How do I change where my downloads go?Open your Android device's Settings app.Tap Storage & USB.Tap Internal Storage.Tap the menu icon (three vertical dots).Tap Change where new content is saved.Select a new download location.Tap Done.Jun 15, 2023
Source : https://support.google.com/files/thread/221021294/how-do-i-change-where-my-downloads-go?hl=en
View hidden files and folders in WindowsOpen File Explorer from the taskbar.Select View > Show > Hidden items.
Source : https://support.microsoft.com/en-us/windows/view-hidden-files-and-folders-in-windows-97fbc472-c603-9d90-91d0-1166d1d9f4b5
File Explorer Preview Pane In Windows 10 or 11, open File Explorer. In Windows 10, click the View menu and then click the entry for Preview pane. In Windows 11, click the View menu, move to Show, and then check the entry for Preview pane. Click a file in the Explorer window, and it should appear in the Preview pane.Jul 21, 2023
Source : https://www.zdnet.com/article/no-app-no-problem-5-ways-to-view-a-file-in-windows-without-its-application/
Where to find downloads on your iPhone or iPadOpen the Files app. Don't have the blue Files app icon on your Home Screen? Swipe down from the center of your Home Screen, then search for the Files app.Tap the Browse tab.Tap iCloud Drive.Tap the Downloads folder to see your downloaded files.Oct 13, 2023
Source : https://support.apple.com/en-us/102440
The possible causes of the app won't open on Android might be no internet connection, the lack of storage space, corrupted software, data crash, and the outdated operating system version of your Android.Feb 16, 2022
Source : https://www.imobie.com/android-system-recovery/app-wont-open-on-android-phone.htm