About David Perkovic

David founded DP Computing in 1993. With a Computer Science degree and over 25 years of IT experience David has advanced computer, server and networking skills. He has personally designed, setup and administered many Microsoft based networks and likes to share his knowledge via blog posts and Youtube videos.

Never Email These Confidential Details

Confidential information

Email is a fantastic tool for communication as it is quick, easy and allows you to connect with clients, colleagues and partners with just a few clicks. But as convenient as it is, email is not always the safest place for certain types of sensitive information. Some things should absolutely stay out of your inbox. Let us go through what you should never put in an email and why. Continue reading

Is a File Really Gone When You Delete It?

Deleting a file

Do you wonder what happens when you delete a file from your computer? You probably hit the delete button to send it to the Recycle Bin, then empty the bin and think it is gone forever. But is it really? Read on to find out what is happening behind the scenes. Continue reading

Windows 10: It is Time to Upgrade

Windows 10 EOL

Windows 10 has served us all well, but its time is running out. Microsoft has said that it will end support for Windows 10 on October 14, 2025. This means no more security updates, no more patches, and no more support. Continue reading

The Hidden Costs of Cheap IT Providers: What Every Business Owner Should Know

Cheap tech expert

When looking for IT support for your business, going with the cheapest option is tempting but usually not recommended!

A lower price tag might look appealing, but cheap IT providers often come with hidden costs that can turn out to be be more expensive in the long run. Let us explore why the cheapest IT solution might not always be the best deal for your business. Continue reading

Cyber Security Certification Designed for SMB’s

SMB1001 Certification

SMB business owners face a variety of unique and challenging tasks. One being how to secure their business while keeping to a strict budget. Continue reading

Cyber Security Is No Longer Optional – It Is Essential

Security Problems

Todays businesses heavily rely on the internet to operate and communicate, but with this comes a vital need: cybersecurity protection. Continue reading

The Business Owner’s Checklist When Buying Tech

Buying new tech

Investing in new technology for your business is no small decision. It is easy to get swayed by the latest fancy gadgets and special deals which can end up with buyer’s remorse especially when you don’t fully understand it and how it will fit into your business. Here are some key questions you need to ask and / or address before making that investment. Continue reading

People: The Human Firewall

Cyber Security

Data security and privacy is not just a concern for large companies as it is crucial item for every business to consider. Imagine a scenario where a simple slip-up with sensitive information could lead to significant financial loss, damage to your reputation and / or  legal issues. This can be scary, but do not worry, because you can safeguard your business by turning your employees into human firewalls. Here are some ways on how to do this: Continue reading

AI is Great, but be Careful!

AI, Artificial Intelligence

If you’ve been using AI services such as Copilot or ChatGPT in your business, you will know how helpful it can be. Whether analysing a spreadsheet, summarising an email or  generating ideas, these AI tools can save you time and effort. But, like any powerful tool, they come with their own risks. One big concern is how they learn from the data they are given. In this article we dive into why this is important and what you need to watch out for. Continue reading

What To Do When You Accidentally Send an Email to the Wrong Person

Email

We have all accidentally sent an email to the wrong person? You can easily enter the wrong email address, autocompleted the incorrect contact, clicked “reply all” without realising who was on the CC list or chosen the wrong name from your contact list. Continue reading