# data[].attributes.body
open the app first, then the file.

check memory needed for the app and increase/decrease the amount allocated for the application

# data[].attributes.body
when trying to open an app you get a error or warning message

# data[].attributes.body
check power cords.

check the power strip.

check screen brightness.

check pins in the connectors.

# data[].attributes.body
when you try to turn it on it will not work

# data[].attributes.body
make sure the file isn't locked.

close file and quit the app.

turn off file sharing temporarily

hold down option key and empty trash.

# data[].attributes.body
it tells you when you try to throw away a file that you cant.

# data[].attributes.body
Force quit the app and try again.

Restart your computer.

Update software

# data[].attributes.body
You will know the app crashed when you get a message telling you so.