Not needing wires to make a connection or to communicate
Wireless
The address of a web page that is kept on your computer so that you can find it again easily
Bookmark
A copy of information held on a computer that is stored separately from the computer
Backup
To improve the quality or usefulness of a computer or machine by installing new software
Upgrade
A mistake or problem in a computer program
Bug
An image of what is shown on a computer screen
Screenshot
A number of computers that are connected together so that they can share information
Network
A small machine or piece of electronic equipment that has a particular purpose
Gadget
Websites and computer programs that allow people to communicate and share information on the internet using a computer or mobile phone
Social media
When a computer or system suddenly stops operating
Crash
An important discovery or event that helps to improve a situation or provide an answer to a problem
Breakthrough
To look at information on the internet
Browse
To make a computer program or instruction work, to execute
Run
A small picture or symbol on a computer screen that you point to and click on with a mouse to give the computer an instruction
Icon
A public place where you can use a computer, mobile phone, etc. with wi-fi
Hotspot
A name that you give to a document on a computer
Filename