-
No network connection: Why it happens and how to fix it
Few things are more frustrating than seeing a “no network connection” message when you need to get online. This issue can happen on any device, from phones to laptops, and may manifest as Wi-Fi co...
-
What is the SMB protocol? (Server Message Block explained)
If you open a spreadsheet from a shared drive, send a document to a network printer, or even sync a backup to NAS, you’re likely using the Server Message Block (SMB) protocol. It’s the behind-the-...
-
What is DNS TTL? Best practices for privacy and performance
Every time you visit a website, your device sends a request to a Domain Name System (DNS) server, which looks up the domain name and then sends you the numerical IP address associated with it. The res...
-
Loopback address: What it is and how to use it
A loopback address is a way for a computer to talk to itself. Instead of being sent outward, data directed to a loopback address returns to the same device. This can be a useful tool for testing appli...
-
What is a site-to-site VPN, and how does it work?
When businesses operate across different offices, countries, and time zones, keeping networks connected and secure can be challenging. A site-to-site VPN helps by creating an encrypted tunnel between ...
-
What is a walled garden?
A walled garden is a digital environment managed by a single tech company, such as Apple or Meta. Within this closed space, the company controls what users can access, how data is shared, and which ap...
-
How to permanently delete your Reddit account
If you’ve decided it’s time to leave Reddit, whether to improve your online privacy, as part of a break from social media, or just because you don’t use it anymore, deleting your account is quic...
-
How to detect and remove spyware on iPhone (complete security guide)
Your iPhone holds more than just your apps and messages. It’s a central hub for your photos, financial information, and private conversations, making it a valuable target for spyware. Spyware can st...
-
What is MU-MIMO, and why does it matter for VPN performance?
Wi-Fi has come a long way from the days when only one device could get a clear signal at a time. Today, with dozens of connected devices in most homes, from phones and laptops to smart TVs and cameras...
-
Google critical security alert: How to recognize and respond
Getting a Google security alert may be alarming, but it doesn’t automatically mean your account is in danger. Sometimes, you might trigger one yourself by, for example, signing in from a new device....
Featured
