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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.
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  • 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.
Write alt text for thisAlt text: Illustration of a desktop monitor displaying an envelope with the Microsoft Outlook logo, alongside a warning icon — representing Outlook's attachment size limit error.write the alt text for thisAlt text: Illustration of a desktop computer with a padlock on screen and a watchful eye icon in the corner — representing network security monitoring.Write alt text for this image pleaseAlt text: Illustration of a wifi router beneath a VPN icon with a two-way arrows badge — representing VPN passthrough on a router.Alt text: Illustration of a email app icon above a custom email address reading "Hello@your-domain.com" — representing professional email with a custom domain.Alt text: Illustration of the Microsoft Excel logo alongside a password field with a key icon — representing password protection for an Excel file.
  • For business
How to password protect an Excel file
A step-by-step guide on how to password protect an Excel file on Windows, Mac, and other ways to keep your files secure and private.
Illustration of a email app icon above a custom email address reading "Hello@your-domain.com" — representing professional email with a custom domain.
  • For business
How to create a professional email address with a custom domain
Learn how to create a business email address, compare custom domain against provider options, and see examples.
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  • For business
Cyber Essentials certification: what UK businesses need to know
Cyber threats aren’t limited to large enterprises. Small and medium-sized businesses across the UK are increasingly targeted by automated attacks such as phishing, credential stuffing, ransomware, and exploitation of unpatched systems. These attacks
A purple animated computer monitor with a black background containing a white OpenAI logo and the text 'GPT-5.6'. Two square icons sit above the computer screen, one containing a purple lock icon to the lower left side and one containing a purple american flag to the upper right
  • For business
The GPT-5.6 rollout is another example of why European businesses can’t rely on US tech
The release of GPT-5.6 is being restricted by the US government: Find out what this means for European businesses
  • For business
What is a VPN passthrough?
Learn what a VPN passthrough is, how it works with older protocols, and why most modern networks no longer need to use it.
Network security management
  • For business
MSP vs. MSSP: Understanding the difference
Learn the difference between an MSP and an MSSP to learn which managed service provider fits your business needs.
Illustration of a desktop computer with a padlock on screen and a watchful eye icon in the corner — representing network security monitoring.
  • For business
Network security monitoring: A guide for small businesses
Learn what network security monitoring is, how it works, and how SMBs can detect threats early to reduce the impact of cyberattacks.
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  • For business
Password fatigue: why too many passwords put your business at risk
Password fatigue leads to reuse, weak passwords, and unsafe sharing. Learn how businesses can reduce risk with better password management.
9:18 PMClaude responded: A purple shield with a padlock icon at its center and a dark plus sign badge in the upper right corner, representing added security protection.A purple shield with a padlock icon at its center and a dark plus sign badge in the upper right corner, representing added security protection.
  • For business
A strong data security plan could help you win new business, research finds
Proton's SMB Cybersecurity report shows that strong data security practices can help your business grow. Here's what it revealed.