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Illustration of a document surrounded by three numbered cursors — representing multiple users collaborating on a shared document simultaneously.
  • For business
How to set up secure document collaboration for your team — without leaking your IP
Learn from this step-by-step guide how to secure real-time editing, access controls, and encrypted storage.
Illustration of a desktop monitor displaying an email envelope, flanked by a document and a spreadsheet icon — representing an office suite with email, word processing, and file management tools.
  • For business
The best office suites in 2026 (free and paid)
Office suite prices are rising and privacy questions are growing. Here's how Microsoft, Google, Zoho, and Proton compare in 2026.
Illustration of a desktop monitor displaying the Gmail logo with a "Large file" warning notification — representing Gmail's attachment size limit.
  • For business
Gmail attachment size limit: How to send large files via email
Hit the Gmail attachment size limit? Learn the best ways to send large files via email for personal or business use.
Illustration of the Microsoft Excel logo with a file open icon in the corner — representing opening an Excel file online without Microsoft Office.
  • For business
How to open an Excel file online for free
Need an Excel alternative or want to open an Excel file online without paying for more software? Here are some options.
a purple animated computer monitor and keyboard. the screen contains white text saying 'passwork' and a white square icon containing a purple key. a black magnifying lens sits in the bottom right corner and contains a black question mark.
  • For business
Is Passwork safe for your business?
An investigation found that Spanish password manager Passwork didn't disclose its ties to Russia. Here's what your business needs to know.
  • For business
Cyber insurance for small businesses: what you need to know before buying
Cyber insurance is valuable but it can’t replace good security. Learn what it covers, including security requirements and costs.
a purple animated computer monitor and keyboard. the monitor contains a white document with a purple shield icon and a white exclamation mark on it
  • For business
How to write a cybersecurity policy for your small business
Learn how to write a cybersecurity policy for your small business using templates for access, data handling, BYOD, training, and response.
What does a firewall do?
  • For business
What is a firewall? What does it do, and how does it work?
In this article, we look at what firewalls do, how they work, what they are used for, and examine different types of firewall.
a purple animated desktop monitor containing a white triangle icon with a black exclamation mark in the middle. a credit card sits on the middle left side with a black text icon, and an ID icon and a password field sit on the middle right side
  • For business
How to conduct a password audit for your business
Learn how to conduct a password audit with a step-by-step framework to identify weak passwords, risky access, and poor credential hygiene.
illustration of two laptops, with the one on the left broken and the one on the right operational to indicate business continuity
  • For business
Keep communicating through any downtime with Proton’s business continuity solution
Keep your team operational during outages with Proton Mail and Proton Meet: communication tools based in Switzerland.
an animated clipboard with a purple border and white background. there are four purple lines in the middle imitating text and there's a small black briefcase with a purple lock icon on it in the bottom of the screen
  • For business
A GDPR compliance checklist for small and medium-sized businesses
A detailed GDPR compliance checklist for SMEs. Follow this UK GDPR checklist to meet GDPR requirements and implement compliance controls.