Quick Answers

What is Microsoft 365 for small business? Word, Excel, Teams, and business email in one plan. Here’s what changed in 2026 and which tier your team actually needs.

What is a firewall for small business? It filters every connection entering your network, blocking threats before they reach your devices. Here’s how to check if yours is actually on

What is a VPN for small business? It encrypts your connection so no one can intercept your data. Here’s what it protects and whether you actually need one.