If you’ve made it this far, you’ve already done something a lot of people don’t — you’ve taken the time to actually understand the tech you use every day.
This isn’t another long list. This is a final, focused set of terms that tie everything together — the ones people hear all the time but rarely get explained clearly.
No fluff. Just clarity.
Upload vs Download
What it sounds like: Direction of data
What it actually is: Where your data is going
- Download: Receiving data (watching videos, opening files)
- Upload: Sending data (posting photos, sending emails)
Simple way to think about it:
Download = internet → you
Upload = you → internet
Local vs Online
What it sounds like: Storage location
What it actually is: Where things happen
- Local: On your device
- Online: On the internet (servers)
Simple way to think about it:
Local = in your house
Online = somewhere else
Account vs Device
What it sounds like: The same thing
What it actually is: Identity vs hardware
- Account: Your identity (login, data, settings)
- Device: The physical thing you use
Simple way to think about it:
Your account follows you — your device doesn’t.
App vs Program vs Software
What it sounds like: Different things
What it actually is: Mostly the same idea
- App: Usually mobile or simple tools
- Program: Traditional desktop software
- Software: The general term for all of it
Simple way to think about it:
Different names for tools you use on a device.
Online vs Offline
What it sounds like: Internet status
What it actually is: Whether you’re connected
- Online: Connected to the internet
- Offline: Not connected
Simple way to think about it:
Online = connected
Offline = disconnected
Lag vs Slow Performance
What it sounds like: Same problem
What it actually is: Different causes
- Lag: Delay (usually internet-related)
- Slow performance: System struggling (hardware/software issue)
Simple way to think about it:
Lag = delay
Slow = overload
Storage Full vs RAM Full
What it sounds like: Same issue
What it actually is: Two different limits
- Storage full: No space for files
- RAM full: Too many things running at once
Simple way to think about it:
Storage = cupboard full
RAM = desk full
Default Settings
What it sounds like: Basic setup
What it actually is: The original configuration
Devices and apps come with default settings before you customise them.
Simple way to think about it:
The starting point before you make changes.
Final Thought
You don’t need to know every tech term. You just need to understand the ones that matter.
And now — you do.
What used to feel confusing is now just a set of simple ideas with different names. That’s the real shift. Not memorising jargon, but removing the barrier it creates.
At this point, you’re not guessing anymore. You’re not relying on others to “translate.”
You understand what’s happening — and that’s what makes technology feel simple again.
Henton’s Computer Services — keeping you connected, protected, and productive.
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