Tech Guides – Windows Update, PowerShell and Windows 11

We have compiled useful guides and resources covering PowerShell guides, Windows Updates, and Windows 11 upgrades.

January 2026 Security Updates

Security updates for January were released by Microsoft on 13 January 2026. Please find the information below.

December 2025 Security Updates

The December 2025 security updates for Microsoft are released. Please find the information below.

Cybersecurity Case Studies

I am featuring cyber security case studies. The intent is to track and learn from recent cyber incidents that have had a major impact on organizations across the world.

We begin by analysing the cyber security incident reported in last August 2025 at Jaguar Land Rover. The JLR incident highlights the need to have a robust vulnerability remediation process and a judicious network segmentation to limit the scope of a purported cyber attack.

Windows 11 Upgrade

Windows 10 becomes end-of-life on 14 October 2025. Learn more about how Windows 10 EOL status requires you to update to Windows 11 before October 2025.

A Californian resident sued Microsoft for retiring Windows 10 in October 2025. You can read more details about the lawsuit on this page.

It may be pertinent for Windows 10 users to also understand how the Extended Security Updates for Windows 10 will work after October 2025.

The price information for Extended Security Update program for Windows 10 is shared in this page.

PowerShell Resources

Consider performing basic administration tasks using PowerShell. Some of the more significant Powershell guides on our site include the following: