the ADB file was erased by avast antivirus. I Downloaded platform-tools from official android site extract it and paste it in the SDK folder now i can see emulators but i have problems with debugging
the error message is
3:35 PM 'cmd package install-create -r -t -S 11679368' returns error 'Unknown failure: cmd: Can't find service: package'
3:35 PM Session 'app': Install failed.
Installation failed
Rerun
i'm using android studio 3.4.1