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How to update drivers on PC easily in 2026
Keeping PC drivers up to date helps to optimize both security and performance. New updates may add new features, fix bugs, or offer other improvements. While Windows usually installs recommended drive...
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Server security made simple: The modern guide to protecting your infrastructure
Servers power modern applications and web services and often store sensitive data for individuals and organizations. Implementing effective security controls helps keep these systems reliable, accessi...
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A guide to understanding and implementing AI security
Security teams often deal with large volumes of alerts, logs, and signals. When investigations rely heavily on manual triage and static rules, important threats can be difficult to prioritize within t...
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How to fix the “RPC server is unavailable” error on Windows
The “RPC server is unavailable” error appears when Windows can’t communicate with a required service or another system, such as during disk management tasks or when connecting to a domain contro...
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What is a pass-the-hash attack and how to prevent it
Windows has several ways to verify a user's identity on a network. One of the older methods is the New Technology LAN Manager (NTLM) protocol. It converts a password into a cryptographic value known a...
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What are third-party cookies, and should you block them?
If ads seem to follow you from one website to another, it’s not usually a coincidence. Many websites load advertising, analytics, and social media services from external companies. Those companies c...
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What is a proxy server?
Proxy servers are widely used networking tools that sit between a client, such as your browser, and a destination server, such as a website. With a proxy server in your traffic path, your data doesn't...
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What is DD-WRT? Benefits and risks of installing it
Routers come with default firmware and settings, but they can be limiting if you need more customization or to extend Wi-Fi coverage. DD-WRT is an option that may offer better functionality, connectio...
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What is a VPN concentrator? Understand its role today
As organizations shift to hybrid and remote models, secure remote access has become a core IT requirement. Virtual private netwoks (VPNs) are widely used to meet this need by encrypting remote connect...
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What is email encryption, and why does it matter?
Email encryption is a security method that protects the contents of an email. It matters because, without encryption, emails would travel across the internet in plaintext, making it easy for third par...