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<h1 style="text-align: center;">operating-system-overview</h1>
<h2>[WHAT]</h2>
<ol>
<li>] operating system - is a computer software program that controls the basic operations of a computer (or device). All computers systems have an operating system.This document attempts to list some of the&nbsp;KEY - OPERATING SYSTEM(OS) - FEATURES,&nbsp; broken down into OS FEATURE CATEGORIES</li>
</ol>
<h2>[WHY]</h2>
<ol>
<li><strong>[USER-INTERFACE]</strong></li>
<ol>
<li>] lock screen</li>
<li>] home screen / desktop</li>
<li>] start button / menu</li>
<li>] taskbar&nbsp;</li>
<li>] login,</li>
<li>] app launcher,</li>
<li>] app switcher</li>
<li>] multi-tasking</li>
<li>] personalization</li>
<li>] file access,</li>
<li>] command line if</li>
</ol>
<li><strong>[FILESYSTEM]</strong></li>
<ol>
<li>ex ] browsing, ] sharing ] permissions, ] editing ] manage/organize</li>
</ol>
<li><strong>[NETWORKING]</strong></li>
<ol>
<li>ex ] wireless</li>
<li>] bluetooth</li>
<li>] dlna</li>
<li>] home networking</li>
<li>] domain connectivity</li>
</ol>
<li><strong>[PERFORMANCE]</strong></li>
<ol>
<li>]</li>
</ol>
<li><strong>[MANAGEMENT] </strong></li>
<ol>
<li>] remote access/management, automation</li>
</ol>
<li><strong>[APPS-NATIVE]</strong></li>
<ol>
<li>] browser, ] mail, ] client, ] messaging,</li>
</ol>
<li><strong>[APPS-THIRD-PARTY]</strong></li>
<ol>
<li>]</li>
</ol>
<li><strong>[ECOSYSTEM]</strong></li>
<ol>
<li>] additional services provided / offered&nbsp;by OS mfg to enhance the user experience</li>
<li>] store - apps &nbsp;</li>
</ol>
<li><strong>[architecture]</strong></li>
<ol>
<li>] 32/64 bit, x86, x64, arm</li>
</ol>
<li>boot -</li>
<ol>
<li>] ..&nbsp;</li>
</ol>
<li><strong>[device i/o ]</strong></li>
<ol>
<li>] kb, ] mouse, ] monitor, ]&nbsp;</li>
<li>] usb, ] tcp, ] tcp wless, ]&nbsp;</li>
<li>] printers, ] scanner, ] ...</li>
</ol>
<li>multiple users accounts</li>
<ol>
<li>]</li>
</ol></ol>
<p>&nbsp;</p>
<div>
<h2>[WHY]</h2>
</div>
<ol>
<li>]&nbsp;performance</li>
<li>] security&nbsp;</li>
<li>] integration&nbsp;</li>
</ol>
<h2>[WHERE]</h2>
<ol>
<li>]</li>
</ol>
<h2>[WHEN]</h2>
<ol>
<li>] &nbsp;</li>
</ol>
<h2>[EXAMPLE]</h2>
<ol>
<li>]</li>
</ol>
<h2>[HOW-TO]</h2>
<ol>
<li>] install os</li>
<li>] upgrade os</li>
<li>]&nbsp;</li>
</ol>
<h2>[REFERENCE]</h2>
<ol>
<li>]&nbsp;</li>
</ol><hr />
<h1 style="text-align: center;">developer implementation</h1>
<h2>[.process]</h2>
<p>&nbsp;</p>
<ol>
<li>] &nbsp;</li>
</ol>
<h2>[.notes]&nbsp;</h2>
<ol>
<li>feature -&nbsp;</li>
</ol>
<h2>[.by_date]</h2>
<ol>
<li>]</li>
</ol><hr />
<h1 style="text-align: center;">status</h1>
<h2>[===current===]</h2>
<ol>
<li>&nbsp;]</li>
</ol>
<h2>[===next===]</h2>
<ol>
<li>]</li>
</ol>

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