Saturday Mac riddles 196

Here are this weekend’s riddles to entertain you through family time, shopping and recreation.

1: One rasp between two for others to open your documents.

2: Satisfied with hiding in a store to economise on updates.

3: When the boss is working from home for ARD.

To help you cross-check your solutions, there’s a common factor between them.

I’ll post my solutions first thing on Monday morning.

Please don’t post your solutions as comments here: it spoils it for others.