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		<title>C盘卸了十几个应用，一个G都没腾出来</title>
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		<dc:creator><![CDATA[steve, zhang]]></dc:creator>
		<pubDate>Fri, 07 Aug 2026 09:35:08 +0000</pubDate>
				<category><![CDATA[经验与技巧]]></category>
		<category><![CDATA[PowerShell]]></category>
		<category><![CDATA[Windows 11]]></category>
		<category><![CDATA[存储空间]]></category>
		<category><![CDATA[微软商店]]></category>
		<category><![CDATA[系统清理]]></category>
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					<description><![CDATA[你为了给 C 盘腾地方，把商店里装的应用一口气卸了十几个，回头一看可用空间纹丝不动。别怀疑自己眼花——PCWo [&#8230;]]]></description>
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<p class="wp-block-paragraph">你为了给 C 盘腾地方，把商店里装的应用一口气卸了十几个，回头一看可用空间纹丝不动。别怀疑自己眼花——PCWorld 报道说，从微软商店装的应用，卸载后确实可能一个字节都不还给你。</p>



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<h2 class="wp-block-heading">问题出在「卸载」这两个字上</h2>



<p class="wp-block-paragraph">商店应用用的是 MSIX 打包格式。微软工程师 Howard Kapustein 在 Inside MSIX 博客里把话挑明了：MSIX 里根本不存在传统意义上的安装和卸载。</p>



<p class="wp-block-paragraph">它只有四个动作——暂存（把包放上硬盘）、注册（关联到你的账户、让你看得见）、注销（解除关联、让你看不见）、清除（真正从硬盘删掉）。你点的「卸载」，保证执行的只有注销这一步，清除是有条件的。用 Kapustein 的原话说：从用户角度看，这个应用消失了；但从系统角度看，包可能还躺在硬盘上，因为别的用户账户或许还在用。</p>



<p class="wp-block-paragraph">说白了，你以为删了，其实只是系统把它藏起来了。</p>



<h2 class="wp-block-heading">想真删掉，得动命令行</h2>



<p class="wp-block-paragraph">以下命令来自微软官方文档，执行前建议先建个还原点。</p>



<ol class="wp-block-list"><li>右键开始菜单，选「终端（管理员）」。</li><li>输入 <code>Get-AppxPackage -AllUsers | Select-Object Name, PackageFullName</code>，列出所有账户下仍暂存在硬盘上的包，找到目标应用那一行的完整包名。</li><li>先预演一遍：<code>Remove-AppxPackage -Package "完整包名" -AllUsers -WhatIf</code>。加了 <code>-WhatIf</code> 只显示会发生什么，不真删。</li><li>确认无误后去掉 <code>-WhatIf</code> 正式执行。<code>-AllUsers</code> 是关键，它才会连同其他账户的注册一起解除，让包具备被清除的条件。</li><li>如果是系统预置包，还要跑 <code>DISM /Online /Get-ProvisionedAppxPackages /Format:Table</code> 查出包名，再用 <code>DISM /Online /Remove-ProvisionedAppxPackage /PackageName:包名</code> 断掉「新建账户自动装回」的路子。</li></ol>



<h2 class="wp-block-heading">注意事项</h2>



<p class="wp-block-paragraph">别对着列表批量删。<code>Get-AppxPackage -AllUsers</code> 会把框架包和系统组件一并列出，误删可能导致开始菜单、设置甚至商店本身罢工。只删你认得出名字的第三方应用，删一个验一次空间。</p>



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