App not Installed

[Android Central Question]

I have build an application(not sign app) from my computer system after one app build that computer system android studio corrupted after android studio corrupted i used gost and install again android studio and build new version of same app with same package name but now it is showing error App not installed what i do please help me

 

[B. Diddy]

I moved this to the Software Development forum for more specific traffic.

 

[Rukbat]

If it's installed, even if it's corrupted, you have to uninstall it first. You can't install an app with the same name over an existing one.