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		<title>Win11 越用越卡？先关这五个默认设置</title>
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		<dc:creator><![CDATA[steve, zhang]]></dc:creator>
		<pubDate>Tue, 11 Aug 2026 12:36:57 +0000</pubDate>
				<category><![CDATA[经验与技巧]]></category>
		<category><![CDATA[Windows 11]]></category>
		<category><![CDATA[性能]]></category>
		<category><![CDATA[效率]]></category>
		<category><![CDATA[电脑技巧]]></category>
		<category><![CDATA[系统优化]]></category>
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					<description><![CDATA[新电脑用一阵就开始卡，未必是硬件不行。Windows 为了&#8221;开箱即用&#8221;默认开了一堆后台 [&#8230;]]]></description>
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<p class="wp-block-paragraph">新电脑用一阵就开始卡，未必是硬件不行。Windows 为了&#8221;开箱即用&#8221;默认开了一堆后台服务、索引、动画和自启程序，它们持续占用 CPU、内存和磁盘。关掉其中几项，老机器和低配本往往能明显变快。</p>



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<h2 class="wp-block-heading">一、关掉 Windows 搜索索引</h2>



<ol class="wp-block-list"><li>Windows 默认在后台不停扫描整块硬盘建索引，文件一动就重新扫，CPU 和磁盘占用会突然拉高，对老机器尤其明显。</li><li>可以直接关闭搜索索引，改用第三方工具 Everything——它只索引文件名和位置、不扫内容，更快也更轻。</li><li>在&#8221;服务&#8221;里找到 Windows Search，停止并禁用即可。</li></ol>



<h2 class="wp-block-heading">二、砍掉不必要的视觉特效</h2>



<ol class="wp-block-list"><li>搜索&#8221;调整 Windows 的外观和性能&#8221;，打开&#8221;性能选项&#8221;窗口。</li><li>选择&#8221;调整为最佳性能&#8221;，会一次性关掉窗口淡入淡出、任务栏特效、各类阴影等动画。</li><li>若觉得画面太素，可单独勾回&#8221;平滑屏幕字体边缘&#8221;&#8221;窗口最大化最小化时动画&#8221;&#8221;平滑滚动列表框&#8221;几项。</li></ol>



<h2 class="wp-block-heading">三、电源模式别一直&#8221;平衡&#8221;</h2>



<ol class="wp-block-list"><li>打开 设置 → 系统 → 电源和电池 → 电源模式。</li><li>下拉菜单改成&#8221;最佳性能&#8221;；笔记本想兼顾续航，可设成插电时才用高性能。</li><li>进阶还能解锁隐藏的&#8221;卓越性能&#8221;计划，让 CPU 全程满血，但更费电，不建议日常常开。</li></ol>



<h2 class="wp-block-heading">四、清理开机自启与后台常驻</h2>



<ol class="wp-block-list"><li>任务管理器 → &#8220;启动应用&#8221;标签，关掉不需要开机就加载的程序，可缩短开机时间。</li><li>即便手动打开，很多程序关掉窗口仍驻留后台，从系统托盘或任务管理器里结束它们，或收回它们的后台权限。</li></ol>



<h2 class="wp-block-heading">五、停用用不上的系统服务</h2>



<ol class="wp-block-list"><li>打开&#8221;服务&#8221;应用，逐项排查后台运行的系统服务。</li><li>可放心关掉的有：传递优化（Delivery Optimization）、SysMain、Windows 搜索（已换 Everything 时）、错误报告、遥测（Telemetry）等——它们常驻却贡献不大。</li><li>拿不准的服务不要乱动，先查清楚再下手。</li></ol>



<p class="wp-block-paragraph">注意事项：改动服务和电源计划前先记下原设置；&#8221;卓越性能&#8221;和关闭遥测适合追求极致的人，普通用户处理前四项已足够见效。</p>



<p class="wp-block-paragraph">来源：MakeUseOf</p>
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