Data backup is a form of disaster recovery and should be part of any disaster recovery plan.
Laptop repair is the process of identifying, troubleshooting and resolving problems and issues in a faulty computer.
Computer repair is a broad field encompassing many tools, techniques and procedures used to repair computer hardware, software or network/Internet problems.
Hardware in the context of technology, refers to the physical elements that make up a computer or electronic system and everything else involved that is physically tangible.
Network troubleshooting is the collective measures and processes used to identify, diagnose and resolve problems and issues within a computer network.
A virus removal is the process of manually or automatically deleting or disinfecting a computer virus, malware or other malicious program on a computing device.
A build to order (BTO) product is custom-made for a specific customer according to what the customer requests.