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Coding tips and build notes by Mahir Faysal, a student web developer in Bangladesh: tested Python, HTML, CSS, JavaScript and PHP tutorials, plus notes from my Next.js and Gemini projects. Sample posts are marked and drafts stay in the admin area.
UAC (User Account Control) is the Windows feature that runs your apps with standard rights and asks before anything gets admin power. Here’s how the two tokens, the dimmed secure desktop, the four slider levels and the registry settings fit together.
Use NTFS for internal Windows drives, exFAT for USB sticks and SD cards you share with a Mac, and FAT32 only for small or old devices. Here are the real limits (4 GB files, 32 GB format cap), the security differences and the commands.
%windir% is an environment variable that points to the Windows folder, usually C:\Windows. Here’s what the common variables mean, the difference between user and system variables, set vs setx, PowerShell’s $Env: syntax and how PATH finds programs.
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This view is only the category, tag, or search you asked for. Sample warnings still apply on any article that carries them. Drafts are still hidden. The full list is the learning notes page, which also explains how a note is written and why some posts are marked Sample.