怎么以安全模式打开Firefox

本指南介绍如何重新打开Firefox浏览器并进入内置的“安全模式”，此模式会在浏览器打开后禁用所有附加组件。如果已打开Firefox，可以重新打开并进入安全模式，也可以使用快捷键或命令行程序强制Firefox直接进入安全模式。注意在智能手机或平板电脑上无法以安全模式打开Firefox。

方法 1 的 3:

以安全模式重新打开Firefox浏览器

  1. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/a\/a2\/Start-Firefox-in-Safe-Mode-Step-1-Version-5.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-1-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/a\/a2\/Start-Firefox-in-Safe-Mode-Step-1-Version-5.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-1-Version-5.jpg","smallWidth":460,"smallHeight":348,"bigWidth":728,"bigHeight":551,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 1 打开Firefox。单击或双击Firefox应用程序图标，图案是一个包裹着蓝色球体的火狐。
    • 如果Firefox无法正常打开，你需要以安全模式启动Firefox，请跳至Windows或Mac章节。
  2. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/1\/1e\/Start-Firefox-in-Safe-Mode-Step-2-Version-5.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-2-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/1\/1e\/Start-Firefox-in-Safe-Mode-Step-2-Version-5.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-2-Version-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 2 单击☰。它位于Firefox窗口的右上角，随后会出现下拉菜单。
  3. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/c\/c0\/Start-Firefox-in-Safe-Mode-Step-3-Version-5.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-3-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/c\/c0\/Start-Firefox-in-Safe-Mode-Step-3-Version-5.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-3-Version-5.jpg","smallWidth":460,"smallHeight":344,"bigWidth":728,"bigHeight":544,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 3 单击帮助。它位于下拉菜单的底部。
  4. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/5\/55\/Start-Firefox-in-Safe-Mode-Step-4-Version-4.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-4-Version-4.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/5\/55\/Start-Firefox-in-Safe-Mode-Step-4-Version-4.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-4-Version-4.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 4 单击以安全模式重新打开。它位于下拉菜单的“帮助”部分的顶部。
  5. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/0\/01\/Start-Firefox-in-Safe-Mode-Step-5-Version-4.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-5-Version-4.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/0\/01\/Start-Firefox-in-Safe-Mode-Step-5-Version-4.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-5-Version-4.jpg","smallWidth":460,"smallHeight":346,"bigWidth":728,"bigHeight":547,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 5 出现提示时单击重新打开。随后会关闭Firefox。
  6. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/d\/d0\/Start-Firefox-in-Safe-Mode-Step-6-Version-3.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-6-Version-3.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/d\/d0\/Start-Firefox-in-Safe-Mode-Step-6-Version-3.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-6-Version-3.jpg","smallWidth":460,"smallHeight":349,"bigWidth":728,"bigHeight":553,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 6 出现提示时单击在安全模式下启动。随后会以安全模式重新打开Firefox。
  7. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/3\/39\/Start-Firefox-in-Safe-Mode-Step-7-Version-3.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-7-Version-3.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/3\/39\/Start-Firefox-in-Safe-Mode-Step-7-Version-3.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-7-Version-3.jpg","smallWidth":460,"smallHeight":344,"bigWidth":728,"bigHeight":544,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 7 观察浏览器的性能。如果Firefox在安全模式下没有问题，则问题的原因是你安装的一个或多个附加组件。
  8. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/4\/42\/Start-Firefox-in-Safe-Mode-Step-8-Version-3.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-8-Version-3.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/4\/42\/Start-Firefox-in-Safe-Mode-Step-8-Version-3.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-8-Version-3.jpg","smallWidth":460,"smallHeight":343,"bigWidth":728,"bigHeight":543,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 8 必要时禁用附加组件。单击☰前往附加组件页，单击附加组件，单击扩展选项卡，然后单击附加组件右侧的禁用或删除以关闭或删除它。
    • 也可以将整个浏览器恢复为默认设置，先单击以安全模式重新打开，在出现提示时单击翻新Firefox，然后再次按提示单击翻新Firefox。随后会删除浏览器的所有设置和附加组件。
方法 2 的 3:

在Windows上以安全模式打开Firefox

  1. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/b\/b1\/Start-Firefox-in-Safe-Mode-Step-9-Version-3.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-9-Version-3.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/b\/b1\/Start-Firefox-in-Safe-Mode-Step-9-Version-3.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-9-Version-3.jpg","smallWidth":460,"smallHeight":342,"bigWidth":728,"bigHeight":542,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 1 尝试使用快捷键。大部分情况下，可以使用快捷键以安全模式打开Firefox。在桌面、任务栏或“开始”菜单中找到Firefox图标。找到后执行以下操作：
    • 按住⇧ Shift。
    • 单击或双击Firefox应用程序图标。
    • Firefox打开后松开⇧ Shift。
    • 出现提示时单击在安全模式下启动。
    • 根据需要对Firefox进行故障排查。
  2. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/0\/0d\/Start-Firefox-in-Safe-Mode-Step-10-Version-2.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-10-Version-2.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/0\/0d\/Start-Firefox-in-Safe-Mode-Step-10-Version-2.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-10-Version-2.jpg","smallWidth":460,"smallHeight":342,"bigWidth":728,"bigHeight":542,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 2 打开“开始”菜单{"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/0\/07\/Windowsstart.png","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/0\/07\/Windowsstart.png\/30px-Windowsstart.png","smallWidth":460,"smallHeight":460,"bigWidth":30,"bigHeight":30,"licensing":"<div class=\"mw-parser-output\"><\/div>"}。单击屏幕左下角的Windows徽标，随后会弹出菜单。
  3. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/3\/37\/Start-Firefox-in-Safe-Mode-Step-11-Version-3.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-11-Version-3.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/3\/37\/Start-Firefox-in-Safe-Mode-Step-11-Version-3.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-11-Version-3.jpg","smallWidth":460,"smallHeight":349,"bigWidth":728,"bigHeight":552,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 3 打开命令提示符窗口。输入命令提示符，然后在“开始”窗口的顶部单击{"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/6\/66\/Windowscmd1.png","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/6\/66\/Windowscmd1.png\/36px-Windowscmd1.png","smallWidth":460,"smallHeight":383,"bigWidth":36,"bigHeight":30,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 命令提示符。
  4. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/5\/55\/Start-Firefox-in-Safe-Mode-Step-12-Version-3.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-12-Version-3.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/5\/55\/Start-Firefox-in-Safe-Mode-Step-12-Version-3.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-12-Version-3.jpg","smallWidth":460,"smallHeight":343,"bigWidth":728,"bigHeight":543,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 4 输入Firefox安全模式命令。在命令提示符窗口中输入"C:\Program Files\Mozilla Firefox\firefox.exe" -safe-mode。
    • 如果Firefox没有安装在默认位置，可尝试输入start firefox -safe-mode。
  5. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/e\/ea\/Start-Firefox-in-Safe-Mode-Step-13-Version-3.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-13-Version-3.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/e\/ea\/Start-Firefox-in-Safe-Mode-Step-13-Version-3.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-13-Version-3.jpg","smallWidth":460,"smallHeight":342,"bigWidth":728,"bigHeight":541,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 5 按↵ Enter。随后会运行命令。
  6. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/f\/f9\/Start-Firefox-in-Safe-Mode-Step-14-Version-3.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-14-Version-3.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/f\/f9\/Start-Firefox-in-Safe-Mode-Step-14-Version-3.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-14-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 6 出现提示时单击“在安全模式下启动”。随后会确认你的选择，并以安全模式打开Firefox，然后就可以根据需要对附加组件进行故障排查。
    • 如果看到错误消息，或没有看到以安全模式打开Firefox的提示，尝试在命令提示符窗口中输入"C:\Program Files (x86)\Mozilla Firefox\firefox.exe" -safe-mode，然后按↵ Enter。
方法 3 的 3:

在Mac上以安全模式打开Firefox

  1. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/1\/1d\/Start-Firefox-in-Safe-Mode-Step-15.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-15.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/1\/1d\/Start-Firefox-in-Safe-Mode-Step-15.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-15.jpg","smallWidth":460,"smallHeight":347,"bigWidth":728,"bigHeight":549,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 1 尝试使用快捷键。大部分情况下，可以使用快捷键以安全模式打开Firefox。在Mac的应用程序文件夹、Dock或Launchpad中找到Firefox图标，然后执行以下操作：
    • 按住⌥ Option键。
    • 单击或双击Firefox。
    • Firefox打开后松开⌥ Option键。
    • 出现提示时单击在安全模式下启动。
    • 根据需要对Firefox进行故障排查。
  2. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/8\/8b\/Start-Firefox-in-Safe-Mode-Step-16.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-16.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/8\/8b\/Start-Firefox-in-Safe-Mode-Step-16.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-16.jpg","smallWidth":460,"smallHeight":343,"bigWidth":728,"bigHeight":543,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 2 打开“聚焦”{"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/e\/ea\/Macspotlight.png","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/e\/ea\/Macspotlight.png\/30px-Macspotlight.png","smallWidth":460,"smallHeight":460,"bigWidth":30,"bigHeight":30,"licensing":"<div class=\"mw-parser-output\"><\/div>"}。单击屏幕右上角的放大镜图标，随后会出现文本框。
  3. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/e\/e2\/Start-Firefox-in-Safe-Mode-Step-17.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-17.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/e\/e2\/Start-Firefox-in-Safe-Mode-Step-17.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-17.jpg","smallWidth":460,"smallHeight":344,"bigWidth":728,"bigHeight":545,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 3 打开Terminal。在Spotlight中输入terminal，然后在出现的应用程序列表中双击Terminal。
  4. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/1\/17\/Start-Firefox-in-Safe-Mode-Step-18.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-18.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/1\/17\/Start-Firefox-in-Safe-Mode-Step-18.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-18.jpg","smallWidth":460,"smallHeight":344,"bigWidth":728,"bigHeight":545,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 4 输入Firefox安全模式命令。在Terminal中输入/Applications/Firefox.app/Contents/MacOS/firefox -safe-mode。
  5. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/d\/d8\/Start-Firefox-in-Safe-Mode-Step-19.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-19.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/d\/d8\/Start-Firefox-in-Safe-Mode-Step-19.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-19.jpg","smallWidth":460,"smallHeight":341,"bigWidth":728,"bigHeight":540,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 5 按⏎ Return。随后会运行命令。
  6. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/d\/d2\/Start-Firefox-in-Safe-Mode-Step-20.jpg\/v4-460px-Start-Firefox-in-Safe-Mode-Step-20.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/d\/d2\/Start-Firefox-in-Safe-Mode-Step-20.jpg\/v4-728px-Start-Firefox-in-Safe-Mode-Step-20.jpg","smallWidth":460,"smallHeight":342,"bigWidth":728,"bigHeight":541,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 6 出现提示时单击“在安全模式下启动”。随后会确认你的选择，并以安全模式打开Firefox，然后就可以根据需要对附加组件进行故障排查。

警告

  • 将Firefox恢复为默认设置会删除所有设置、附加组件和数据。

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