Choose an app on "open with"
34375
Cannot set a Windows 10 Store App as default program to open a file
124436
Return to an already open application when a user tries to open a new instance
8972
Open With on multiple files?
60973
Launch application from the touchbar
50400
Let us choose a different theme for the Android app
56119
Can I create a shortcut to open a specific application on OS X?
6179
Force URL link to open with a specific browser
118250
Launch app only if not already open
114690
Link to an app in the App Store before approved?
92601
Android, Detect when other apps are launched
141597
How to change a default application in Ice Cream Sandwich?
140879
Set up an “alternative open with” hotkey in Windows 10
134920
On iOS 10, how do you open the Suggested App on the Lock Screen?
3441
Is there an equivalent to Windows To Go for personal use?
67412
How Do I Open Fixed Window In Firefox (like Chrome app mode)?
148892
iOS open YouTube App with query (url schemes)
40883
How do I temporarily disable an app when there is no "Disable" option