We know that PC is our main tools for all business and also home use. That's why a lot of people using it in their daily life. This is not a perfect tools, sometime they are get broken because many things. For example they are getting old and irrelevant for today needs or they are get wet because people who using them is dirty and throw a bucket of water on it. Today is about Melbourne, a city in Australia.
There are so many tech savvy open their own computer repair business in Melbourne. They serve big brands, local major company, small business office and also personal use at home. They called them self as computer repairs Melbourne.
They do what they need to do. Fix many PC's and laptops as much as possible for entire years. They made profit from it with their hourly rates and also get residual income from selling parts or hardware that need to be replaced on their client PC.
From standard problem like disturbing error message, automatic restart to big problem like handling big data and cloud computing. They are expert in this field. They are know what to do. And you can trust them for the job.
But that not mean 100% of people do this business is trusted. Sometime that black hat savvy tech people do harmful things. They are also judging your parts broken and need to be replace. But in fact your hardware is good, they just want more profit to buy an island. Because this case you need trusted company before you hire them.
And to find the trusted one, you should read some reviews from real people who ever hired them for repairing their PC.