// the cookbook

RooSho

I'm roosho. jack of all IT trades. Building networks since 2001, Assistant Manager of Technical Services at ESL Bangladesh Limited, and founder of NIILAA. I break things so your servers don't, then write down how I fixed them.

Paint 3D Is Gone: What Still Works and the Best Free Alternatives

// Cookbook

Paint 3D Is Gone: What Still Works and the Best Free Alternatives

Microsoft removed Paint 3D from the Store in November 2024. What that means if you still have it, and the free apps that replace it.

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How to Install, Uninstall or Block a Specific Windows Update (KB)

// Cookbook

How to Install, Uninstall or Block a Specific Windows Update (KB)

Install, remove and block individual Windows updates by KB number on Windows 11, 10 and Server: Settings, wusa, DISM, recovery mode and PSWindowsUpdate.

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10 Must-Have Apps for New Linux Users (2026 Edition)

// Cookbook

10 Must-Have Apps for New Linux Users (2026 Edition)

The ten apps I install for every new Linux user, with one-line install commands: Timeshift, VLC, LibreOffice, Bitwarden, Remmina and more.

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How to Install Microsoft PC Manager (Online and Offline) in 2026

// Cookbook

How to Install Microsoft PC Manager (Online and Offline) in 2026

Every way to install Microsoft PC Manager on Windows 10 and 11: Microsoft Store, winget and the honest truth about offline installers.

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The 5 Best Free Programs to Remap Mouse Buttons (Windows, Mac and Linux)

// Cookbook

The 5 Best Free Programs to Remap Mouse Buttons (Windows, Mac and Linux)

Turn your mouse’s side buttons into copy, paste, media keys or macros. The five free tools I recommend for Windows, macOS and Linux, with setup tips.

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How to Convert Thick Provisioned Disk to Thin on VMware ESXi with only One Command

// Cookbook

How to Convert Thick Provisioned Disk to Thin on VMware ESXi with only One Command

Convert thick provisioned disks to thin on VMware ESXi with one command to save storage space and optimize resource usage with this guide.

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// Cookbook

How to Install and Configure NextCloud on Ubuntu Server: A Complete Tutorial

Set up your own private cloud with NextCloud on Ubuntu! Follow my step-by-step guide to install, configure, and secure your server easily!

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// Bible

Understanding DLLs: The Backbone of Windows Programs

DLLs are shared code libraries that allow multiple programs to use the same functions, reducing memory usage but sometimes causing compatibility issues.

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// Bible

The Evolution and Impact of Linux: What is Linux?

Linux offers unmatched security, flexibility, and customization, making it ideal for everything from home use to supercomputers, despite its learning curve.

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Understanding the Kernel in Computing

// Bible

Understanding Kernel: The Heart of Your Operating System

Kernel is the core of your OS, managing hardware communication, security, and stability, ensuring smooth operation while preventing crashes and data breaches.

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Practical RAID Guide for Beginners and Professionals

// Bible

Understanding RAID: A Practical Guide for Beginners and Professionals

Want to know which RAID level is right for you? 🤔 Our guide breaks down RAID 0, 1, 5, 6, and 10, helping you choose the best option for your storage needs.

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significant outage affecting both Microsoft 365 and Azure services left millions of users across the globe experiencing service disruptions on July 30, 2024

// News

Outage of Microsoft 365 and Azure Causes Major Disruptions

Massive Microsoft 365 & Azure outage disrupts services worldwide, affecting Teams, Outlook, and more! Find out what caused the chaos.

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