Chrome FAQ

离线安装下载

• https://www.google.com/intl/en/chrome/?standalone=1

# ChromeStandaloneSetup64.exe
# https://dl.google.com/tag/s/appguid={8A69D345-D564-463C-AFF1-A69D9E530F96}&iid={E3751212-181B-0E06-8D37-4EC9E8CE331E}&lang=en&browser=4&usagestats=0&appname=Google%20Chrome&needsadmin=prefers&ap=x64-stable-statsdef_1&installdataindex=defaultbrowser/chrome/install/ChromeStandaloneSetup64.exe

# https://dl.google.com/tag/s/appguid={}&iid={}&lang=en&browser=4&usagestats=0&appname=Google%20Chrome&needsadmin=prefers&ap=x64-stable-statsdef_1&installdataindex=empty/chrome/install/ChromeStandaloneSetup64.exe

#
curl -o ChromeStandaloneSetup64.en.exe "https://dl.google.com/tag/s/appguid%3D%7B8A69D345-D564-463C-AFF1-A69D9E530F96%7D%26iid%3D%7B87584CE6-0E38-80EC-E64B-445DE6CAC662%7D%26lang%3Den%26browser%3D4%26usagestats%3D0%26appname%3DGoogle%2520Chrome%26needsadmin%3Dprefers%26ap%3Dx64-stable-statsdef_1%26installdataindex%3Dempty/chrome/install/ChromeStandaloneSetup64.exe"
#
curl -o ChromeStandaloneSetup64.zh-CN.exe "https://dl.google.com/tag/s/appguid%3D%7B8A69D345-D564-463C-AFF1-A69D9E530F96%7D%26iid%3D%7B1AF1CCDF-A7FA-8A43-6E6D-A889DB429A87%7D%26lang%3Dzh-CN%26browser%3D4%26usagestats%3D0%26appname%3DGoogle%2520Chrome%26needsadmin%3Dprefers%26ap%3Dx64-stable-statsdef_1%26installdataindex%3Dempty/chrome/install/ChromeStandaloneSetup64.exe"
# googlechrome.dmg
curl -LOJC- https://dl.google.com/chrome/mac/stable/GGRO/googlechrome.dmg

• Windows 11 x86_64
  • appguid 8A69D345-D564-463C-AFF1-A69D9E530F96
  • iid 87584CE6-0E38-80EC-E64B-445DE6CAC662
• https://dl.google.com/mac/install/googlesoftwareupdate.dmg

自动更新域名

• tools.google.com
• dl.google.com
• update.googleapis.com
• https://dl.google.com/mac/install/googlesoftwareupdate.dmg

KSServerUpdateRequest fetch failed. The request timed out.

macOS 自动更新失败

证书错误继续访问

1. 页面内输入 - thisisunsafe
2. 控制台执行 - sendCommand(SecurityInterstitialCommandId.CMD_PROCEED)

取消所有 service worker 注册

• chrome://serviceworker-internals

$$('.unregister').forEach((b) => b.click());

open /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq: No such file or directory

Docker 环境，非 root

Widevine Content Decryption Module

• CDM - Content Decryption Module - 内容解密模块
  • 实现 DRM
  • for Chrome、Firefox、Edge
• L1：最高安全级别，要求所有内容处理和加密/解密操作都在受保护的硬件环境中进行。
• L2：允许内容处理在操作系统的普通环境中进行，但加密/解密操作必须在受保护的硬件中进行。
• L3：对于没有受保护硬件的设备，所有操作都可以在操作系统的普通环境中进行，这是最低的安全级别。
• DRM - Digital Rights Management - 数字版权管理
  • adopted by Netflix、Amazon Prime Video
• https://www.widevine.com/
• https://support.mozilla.org/en-US/kb/enable-drm
• https://www.freshports.org/www/linux-widevine-cdm/

Chrome vs Chromium

• Chromium
  • BSD-3 - 开源
  • 更新频繁
  • 不支持 DRM
    • https://www.freshports.org/www/linux-widevine-cdm/
  • 只包含基本编码: Opus, Theora, Vorbis, VP8, VP9, WAV
    • 可能是最大的影响
    • https://www.chromium.org/audio-video/
    • http://hpr.dogphilosophy.net/test/
• Chrome
  • Google Chrome - 商业产品
  • 分三个版本: Stable, Beta/Canary, Dev
  • DRM - 支持 Netflix, Amazon Prime Video
  • 支持更多编码: AC, H.264, MP3,
  • 额外内容
    • can i use format
    • 自动更新功能
    • 用户跟踪
    • 安全检测