Don't restart my app if already it is open
25630
How to implement a single instance Java application?
138231
How do I temporarily disable applications from starting up at login?
126249
Run only one custom app in Android, prevent anything else from running
67748
Same app after an update in iTunes
14034
Prevent VLC from starting a new instance every time a media file is opened
146697
How do I reopen an instance window once it has disappeared from desktop?
122289
Re-run an application script when it crashes?
106361
How to Return to an already open application when a user tries to open a new instance if same version?
127483
Force iphone app to restart programmatically?
21436
Windows 10 - disable reopening programs after restart/startup
99469
'Open in browser' redirects me back to the app
40111
"Open in browser" crashes when Android app is set as default
39143
How to know whether app is terminated by user or iOS (after 10min background)
124436
Return to an already open application when a user tries to open a new instance
90801
Disable iPhone timed auto lock when an app is running?
31570
iOS 10 remember to "not trust this computer"
2621
Can I nohup/screen an already-started process?