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class=post-content itemscope itemtype=http://schema.org/Article lang=zh-CN><link href=https://nicksxs.me/2026/07/26/%E8%81%94%E6%83%B3-G400-%E5%AE%89%E8%A3%85-Windows-7/ itemprop=mainEntityOfPage><span hidden itemprop=author itemscope itemtype=http://schema.org/Person><meta content=/uploads/avatar.jpg itemprop=image><meta content=Nicksxs itemprop=name></span><span hidden itemprop=publisher itemscope itemtype=http://schema.org/Organization><meta content="Nicksxs's Blog" itemprop=name><meta content="Nicksxs 的技术博客,深入 Java 运行时与生产诊断、低成本大模型推理和 Agent 工程实践。" itemprop=description></span><span hidden itemprop=post itemscope itemtype=http://schema.org/CreativeWork><meta content="联想 G400 安装 Windows 7 折腾记录 | Nicksxs's Blog" itemprop=name><meta content="最近给一台联想 G400 重装 Windows 7。本来以为只是做个启动盘、装好系统就结束了,实际操作时却遇到了驱动缺失、旧版 IE 无法打开部分网站、Windows Update 报错,以及显卡驱动依赖.NET Framework 等一连串问题。" itemprop=description></span><header class=post-header><h1 itemprop="name headline" class=post-title>联想 G400 安装 Windows 7 折腾记录</h1><div class=post-meta-container><div class=post-meta><span class=post-meta-item><span class=post-meta-item-icon><i class="far fa-calendar"></i> </span><span class=post-meta-item-text>发表于</span> <time itemprop="dateCreated datePublished" title="创建时间:2026-07-26 22:00:00" datetime=2026-07-26T22:00:00+08:00>2026-07-26</time> </span><span class=post-meta-item><span class=post-meta-item-icon><i class="far fa-folder"></i> </span><span class=post-meta-item-text>分类于</span> <span itemprop=about itemscope itemtype=http://schema.org/Thing><a href=/categories/Windows/ itemprop=url rel=index><span itemprop=name>Windows</span></a> </span>, <span itemprop=about itemscope itemtype=http://schema.org/Thing><a href=/categories/Windows/%E5%B0%8F%E6%8A%80%E5%B7%A7/ itemprop=url rel=index><span itemprop=name>小技巧</span></a> </span></span><span class="post-meta-item cloudflare-page-counter" data-title="联想 G400 安装 Windows 7 折腾记录" data-increment=true data-path=/2026/07/26/%E8%81%94%E6%83%B3-G400-%E5%AE%89%E8%A3%85-Windows-7/ title=阅读次数><span class=post-meta-item-icon><i class="far fa-eye"></i> </span><span class=post-meta-item-text>阅读次数:</span> <span class=cloudflare-page-counter-count></span></span></div><div class=post-description>最近给一台联想 G400 重装 Windows 7。本来以为只是做个启动盘、装好系统就结束了,实际操作时却遇到了驱动缺失、旧版 IE 无法打开部分网站、Windows Update 报错,以及显卡驱动依赖.NET Framework 等一连串问题。</div></div></header><div class=post-body itemprop=articleBody><p>最近给一台联想 G400 重装 Windows 7。本来以为只是做个启动盘、装好系统就结束了,实际操作时却遇到了驱动缺失、旧版 IE 无法打开部分网站、Windows Update 报错,以及显卡驱动依赖 .NET Framework 等一连串问题。这里把完整过程和用到的资料整理一下,方便以后再遇到类似的老电脑时查阅。<p>先提醒一句:Windows 7 已于 2020 年 1 月 14 日结束支持,不再获得常规安全更新;Chrome 109 也早已停止更新。因此,这套方案更适合需要兼容老软件或老硬件的场景,不建议把它作为长期联网、登录重要账号或进行支付操作的主力系统。<h2 id=一、安装前的准备><a class=headerlink href=#一、安装前的准备 title=一、安装前的准备></a>一、安装前的准备</h2><h3 id=1-下载-Windows-7-SP1-镜像><a title="1. 下载 Windows 7 SP1 镜像" class=headerlink href=#1-下载-Windows-7-SP1-镜像></a>1. 下载 Windows 7 SP1 镜像</h3><p>我使用的是 Windows 7 SP1 原版镜像,可以从 <a href=https://msdn.itellyou.cn/ rel=noopener target=_blank>MSDN,我告诉你</a> 查找。<p>需要注意的是,这个网站不是微软官方网站,而是第三方原版软件信息收录站。下载时应选择与授权和硬件相符的版本,并核对镜像的 SHA-1 等校验值,避免使用被二次修改、捆绑软件或来源不明的镜像。<p>联想 G400 通常可以安装 64 位系统。如果机器内存很小,或者有必须使用 32 位系统的老软件,再根据实际情况选择 x86 版本。后面下载补丁和驱动时,系统架构也必须保持一致。<h3 id=2-提前下载驱动><a title="2. 提前下载驱动" class=headerlink href=#2-提前下载驱动></a>2. 提前下载驱动</h3><p>Windows 7 对很多硬件并不能做到安装后自动识别,最麻烦的情况是系统装好了,却因为有线网卡和无线网卡都没有驱动而无法联网。因此,重装前最好先从 <a href=https://newsupport.lenovo.com.cn/driveList.html?fromsource=driveList&selname=Lenovo%20G400 rel=noopener target=_blank>联想 G400 驱动下载页面</a> 下载对应版本的驱动,放到另一个 U 盘中。<p>建议至少准备这些驱动:<ul><li>芯片组驱动;<li>有线网卡和无线网卡驱动;<li>核芯显卡和独立显卡驱动;<li>声卡、触控板、读卡器等驱动。</ul><p>G400 有不同的硬件配置,最好根据机器背面的具体型号或主机编号查找,不要只看系列名称。网卡驱动尤其可以多准备一个可能的版本,以免装完系统后完全无法联网。<h3 id=3-提前下载补丁和常用软件><a title="3. 提前下载补丁和常用软件" class=headerlink href=#3-提前下载补丁和常用软件></a>3. 提前下载补丁和常用软件</h3><p>为了避免装好系统后才发现网站打不开,建议把下面这些内容也提前放进 U 盘:<ul><li>.NET Framework 4 独立安装包;<li>IE11 安装包;<li>本文后面提到的 Windows 7 补丁;<li>Chrome 109 离线安装包;<li>已下载好的联想官方驱动。</ul><h2 id=二、制作启动-U-盘并安装系统><a title="二、制作启动 U 盘并安装系统" class=headerlink href=#二、制作启动-U-盘并安装系统></a>二、制作启动 U 盘并安装系统</h2><p>我使用 UltraISO 将 Windows 7 SP1 镜像写入 U 盘。操作前一定要确认目标盘符,因为写入过程会清空 U 盘中的原有数据。<p>制作完成后,从联想 G400 的启动菜单中选择 U 盘,按照安装向导完成系统安装即可。如果进入安装界面后出现键盘、鼠标或 U 盘突然无法使用的情况,可以先换到 USB 2.0 接口再试;Windows 7 安装环境对 USB 3.0 的原生支持并不完善。<p>分区或格式化系统盘前,务必确认重要文件已经备份。安装完成后也不要急着联网,先把基础驱动和补丁装好。<h2 id=三、安装驱动和-NET-Framework-4><a title="三、安装驱动和 .NET Framework 4" class=headerlink href=#三、安装驱动和-NET-Framework-4></a>三、安装驱动和 .NET Framework 4</h2><p>驱动建议按下面的顺序安装:<ol><li>芯片组驱动;<li>有线网卡或无线网卡驱动;<li>核芯显卡和独立显卡驱动;<li>声卡、触控板、读卡器等其他驱动。</ol><p>这次安装显卡驱动时,安装程序提示缺少 .NET Framework 4。可以从微软官方下载 <a href=https://www.microsoft.com/zh-cn/download/details.aspx?id=17718 rel=noopener target=_blank>.NET Framework 4 独立安装程序</a>,安装并重启后,再继续安装显卡驱动。<p>驱动全部安装完成后,可以打开“设备管理器”,检查是否还存在带黄色感叹号的设备。<h2 id=四、先安装-Windows-7-汇总补丁><a title="四、先安装 Windows 7 汇总补丁" class=headerlink href=#四、先安装-Windows-7-汇总补丁></a>四、先安装 Windows 7 汇总补丁</h2><p>刚装好的 Windows 7 SP1 与现在的网络环境相差太远,直接使用 Windows Update 往往会失败。可以先手动安装微软的便利汇总补丁 <code>KB3125574</code>,它包含了 Windows 7 SP1 发布之后到 2016 年 4 月之间的大部分更新。<p>这里有一个容易遗漏的前置条件:安装 <code>KB3125574</code> 之前,必须先安装 2015 年 4 月的服务堆栈更新 <code>KB3020369</code>。<p>推荐顺序如下:<ol><li>在 Microsoft Update Catalog 中下载并安装 <a href=https://www.catalog.update.microsoft.com/Search.aspx?q=KB3020369 rel=noopener target=_blank>KB3020369</a>,然后重启;<li>下载并安装 <a href=https://www.catalog.update.microsoft.com/Search.aspx?q=KB3125574 rel=noopener target=_blank>KB3125574</a>,然后再次重启。</ol><p>下载时要认准 Windows 7,并根据当前系统选择 x86 或 x64 包,不要误下成 Windows Server 2008 R2 版本。安装 <code>KB3125574</code> 还需要给系统盘预留至少 4 GB 可用空间。<p>如果提示“此更新不适用于你的计算机”,优先检查以下几项:<ul><li>当前系统是否已经是 Windows 7 SP1;<li>下载的补丁架构是否与系统一致;<li>前置补丁是否已经安装;<li>该补丁是否已经安装,或被更新的补丁取代。</ul><h2 id=五、安装-IE11><a title="五、安装 IE11" class=headerlink href=#五、安装-IE11></a>五、安装 IE11</h2><p>系统补丁安装完成后,可以安装微软提供的 <a href=https://www.microsoft.com/zh-cn/download/details.aspx?id=41628 rel=noopener target=_blank>Windows 7 版 IE11(64 位)</a>。IE11 本身也已经停止支持,这里安装它主要是为了改善老系统的网页兼容性,并补齐部分旧软件依赖,不建议把它当作日常浏览器。<p>如果刚装好 Windows 7 时打不开补丁目录或下载页面,可以在另一台正常联网的电脑上先把安装包下载好,再通过 U 盘复制过去。不要为了打开网站而关闭证书校验或安装来源不明的所谓“证书修复包”。<h2 id=六、解决-Windows-Update-的-80072EFE-错误><a title="六、解决 Windows Update 的 80072EFE 错误" class=headerlink href=#六、解决-Windows-Update-的-80072EFE-错误></a>六、解决 Windows Update 的 80072EFE 错误</h2><p>如果运行 Windows Update 时出现 <code>80072EFE</code>,可以参考<a href=https://www.reddit.com/r/windows7/comments/lnobhu/fix_update_error_80072efe_on_new_installations_of/ rel=noopener target=_blank>这篇 Reddit 讨论</a>,手动安装下面三个补丁:<ol><li><a href=https://www.catalog.update.microsoft.com/Search.aspx?q=KB4490628 rel=noopener target=_blank>KB4490628</a>:2019 年 3 月服务堆栈更新;<li><a href=https://www.catalog.update.microsoft.com/Search.aspx?q=KB4474419 rel=noopener target=_blank>KB4474419</a>:SHA-2 代码签名支持更新;<li><a href=https://www.catalog.update.microsoft.com/Search.aspx?q=KB3138612 rel=noopener target=_blank>KB3138612</a>:Windows Update Client 更新。</ol><p>建议按上面的顺序逐个安装。遇到提示需要重启时就先重启,再继续安装下一个;三个补丁安装完毕后,再次重启并运行 Windows Update。<p>如果 Windows Update 仍然失败,可以先确认系统时间、时区是否正确,并检查有线或无线网络是否稳定。由于 Windows 7 已结束支持,即使更新功能恢复,也不能把它理解为系统重新获得了完整、持续的安全支持。<h2 id=七、浏览器选择><a class=headerlink href=#七、浏览器选择 title=七、浏览器选择></a>七、浏览器选择</h2><p>Windows 7 能使用的最后一个 Chrome 大版本是 Chrome 109,后续版本已经不再支持 Windows 7。如果确实需要,可以安装 109 版本,但它已经不能获得新的功能和安全修复。<p>因此,Chrome 109 只适合临时访问普通网页或兼容老系统,不要用它登录网银、邮箱等重要账号。离线安装包也应尽量从可信渠道取得,并核对数字签名,不建议随便从软件站下载所谓的“绿色版”或“特别版”。<h2 id=八、完整安装顺序><a class=headerlink href=#八、完整安装顺序 title=八、完整安装顺序></a>八、完整安装顺序</h2><p>最后把这次的操作顺序汇总一下:<ol><li>备份原系统中的重要数据;<li>下载 Windows 7 SP1 镜像并用 UltraISO 制作启动 U 盘;<li>提前准备联想 G400 驱动、系统补丁和离线安装软件;<li>安装 Windows 7 SP1;<li>安装芯片组和网卡驱动;<li>安装 .NET Framework 4,再安装显卡及其他驱动;<li>依次安装 <code>KB3020369</code> 和 <code>KB3125574</code>;<li>安装 IE11;<li>遇到 <code>80072EFE</code> 时,依次安装 <code>KB4490628</code>、<code>KB4474419</code> 和 <code>KB3138612</code>;<li>根据需要安装 Chrome 109,并尽量减少这台机器的联网用途。</ol><p>这次最深的感受是,给老电脑装 Windows 7,真正花时间的并不是系统安装本身,而是提前准备驱动、补齐系统组件和解决更新问题。把驱动和补丁都提前放进 U 盘,整个过程会省心很多。<h2 id=参考资料><a class=headerlink href=#参考资料 title=参考资料></a>参考资料</h2><ul><li><a href=https://www.chiphell.com/thread-2524069-2-1.html rel=noopener target=_blank>Windows 7 安装与更新问题讨论</a><li><a href=https://zhuanlan.zhihu.com/p/1944089407373149968 rel=noopener target=_blank>Windows 7 更新相关整理</a><li><a href=https://www.catalog.update.microsoft.com/ rel=noopener target=_blank>Microsoft Update Catalog</a><li><a href=https://support.google.com/chrome/a/answer/7100626 rel=noopener target=_blank>Google Chrome 浏览器系统要求</a></ul></div><footer class=post-footer><div class="affiliate-creative affiliate-creative--post-end" data-affiliate-id=tencent-cloud-general><a rel="sponsored noopener" aria-label=腾讯云产品优惠 href=https://cloud.tencent.com/act/cps/redirect?redirect=2446&cps_key=2e33a1eedb380997d03618b4a5ba6ca7&from=console target=_blank><img alt=腾讯云服务器、数据库和云产品优惠 decoding=async height=419 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