How do I know the command to check if an application is installed on my computer or not?
5342
How can I check if a package is installed (no superuser privileges)?
126520
How to detect true Windows version?
92023
Check if application is installed - Android
10028
Where can I find the location of folders for installed programs?
87526
How can I list all applications installed in my system?
140921
How can I get another application's installation path programmatically?
13326
How to list all installed software in terminal by recent date installed?
14777
How to check if a specific Windows security update is installed?
35318
How do I list the default installed packages?
104458
How to get a list of applications installed in Ubuntu dash?
67561
How do I find what packages I've installed via terminal?
22506
Is there a way to find out whether an updated program/package lands in the official Ubuntu release repositories?
145455
How to check if an OLEDB driver is installed on the system?
31550
Get list of installed applications from Windows command line
43823
How to find out the terminal command of an application?
138553
How android app can detect what store installed it?
100609
How can I find and run an application that's already installed?