How to upgrade Windows 11 Home to Pro with a product key – guide by Druino

How to Upgrade Windows 11 Home to Pro with a Product Key

Last reviewed: 6 November 2026 Quick answer: To upgrade Windows 11 Home to Pro, open Settings → System → Activation, select Change product key, enter your 25-character Windows 11 Pro product key and select Next. Windows upgrades to Pro without reinstalling, and keeps your files and apps. Your current Windows 11 Home must be activated […]

Office 2021 end of support on 13 October 2026 – UK guide by Druino

Office 2021 End of Support: Does It Still Work After 13 October 2026?

Last reviewed: 6 November 2026Quick answer: Office 2021 end of support was 13 October 2026, and Microsoft has confirmed there is no extension and no Extended Security Updates. Office 2021 apps keep working on Windows, but they no longer receive security fixes, bug fixes or technical support. The supported one-time purchase is now Office 2024, […]

Windows 10 ESU extended to 12 October 2027 – UK guide by Druino

Windows 10 ESU Support Extended to October 2027: What UK Users Need to Know

Last reviewed: 5 November 2026 Quick answer: Windows 10 ESU (Extended Security Updates) now runs until 12 October 2027 for home users. Windows 10 reached end of support on 14 October 2025, so only enrolled PCs receive security fixes. You can still enrol at any time before 12 October 2027. Key facts at a glance […]

office 2024 lifetime license

Office 2024 Lifetime License: Complete 2027 Buying Guide

For millions of corporate teams, independent contractors, small businesses, and home users, securing an office 2024 lifetime license represents the definitive exit strategy from endless cloud subscription cycles. While subscription-based models like Microsoft 365 dominate enterprise marketing narratives, a significant segment of workstation users demand software ownership, budget predictability, and standalone operational stability. Rather than […]

update fields in word

Update Fields in Word: Best 2026 Step-by-Step Guide

In professional document production, efficiency, precision, and automation are paramount. Whether drafting comprehensive corporate legal contracts, academic theses, annual financial summaries, or multi-chapter technical manuals, Microsoft Word relies heavily on background dynamic placeholders known as fields. These fields handle everything from page numbering and dynamic cross-references to tables of contents, document author properties, and automated […]

mouso core worker process

MoUSO Core Worker Process: What It Is & How to Fix High CPU Usage (2026 Guide)

When your Windows computer suddenly begins to lag, internal cooling fans ramp up to maximum speed, or your laptop refuses to enter sleep mode, opening the Windows Task Manager is usually the first troubleshooting step. In many cases, users identify a mysterious background task consuming massive system resources: the mouso core worker process (associated with […]

visio license

Visio License: Cost, Editions & Complete 2026 Buying Guide

Quick answer: In the UK, Microsoft’s Visio Plan 2 subscription costs £11.50 per user per month (paid yearly, excluding VAT), which is £138 a year. A one-time Visio Professional 2024 licence from Druino costs £12.99 with no subscription and is supported until October 2029. Visio Plan 1 (£3.80 per user per month) only includes the […]

microsoft project license

Microsoft Project License: Standard vs Professional, Pricing & Complete 2026 Guide

In today’s hyper-competitive and fast-paced corporate environment, managing complex timelines, allocating critical resources, balancing enterprise budgets, and delivering successful outcomes on schedule is more challenging than ever. To maintain absolute control over these variables, project managers and business leaders require robust, industry-standard software. For over three decades, Microsoft Project has served as the undisputed gold […]

buy word

Can You Buy Word or Excel Without Office? The Ultimate 2026 Guide to Standalone Apps

In the modern era of cloud computing, software companies have aggressively pushed consumers and businesses toward monthly or annual subscription models. Microsoft is no exception, heavily promoting its Microsoft 365 ecosystem. However, this raises a very common and frustrating question for millions of users: what if you only need a single application? What if you […]

Windows Server 2025 License

Windows Server 2025 License: Best Complete 2026 Guide

Managing modern enterprise infrastructure requires balancing processing power, virtualization flexibility, cybersecurity resilience, and software compliance. With the official release of Microsoft’s latest server operating system, securing a genuine windows server 2025 license is a primary objective for system administrators, IT consultants, and business infrastructure teams worldwide. Windows Server 2025 brings fundamental breakthroughs to server management, […]