Firefox 66.0 Beta 8 for PC Windows
更新細節：
We don''t have any change log information yet for version 66.0 Beta 8 of Mozilla Firefox for PC Windows. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.
Can you help?
If you have any change log info you can share with us, we''d love to hear from you! Head over to our Contact page and let us know.
版本下載：Firefox 66.0 Beta 8 for PC Windows
Mozilla Firefox 65.0.1 for PC Windows
更新細節：
We don''t have any change log information yet for version 65.0.1 of Mozilla Firefox for PC Windows. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.
Can you help?
If you have any change log info you can share with us, we''d love to hear from you! Head over to our Contact page and let us know.
版本下載：Mozilla Firefox 65.0.1 for PC Windows
Firefox 66.0 Beta 7 for PC Windows
更新細節：
We don''t have any change log information yet for version 66.0 Beta 7 of Mozilla Firefox for PC Windows. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.
Can you help?
If you have any change log info you can share with us, we''d love to hear from you! Head over to our Contact page and let us know.
版本下載：Firefox 66.0 Beta 7 for PC Windows
Firefox 66.0 Beta 6 for PC Windows
更新細節：
We don''t have any change log information yet for version 66.0 Beta 6 of Mozilla Firefox for PC Windows. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.
Can you help?
If you have any change log info you can share with us, we''d love to hear from you! Head over to our Contact page and let us know.
版本下載：Firefox 66.0 Beta 6 for PC Windows
Firefox 66.0 Beta 5 for PC Windows
更新細節：
We don''t have any change log information yet for version 66.0 Beta 5 of Mozilla Firefox for PC Windows. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.
Can you help?
If you have any change log info you can share with us, we''d love to hear from you! Head over to our Contact page and let us know.
版本下載：Firefox 66.0 Beta 5 for PC Windows
Mozilla Firefox 65.0 for PC Windows
更新細節：
We don''t have any change log information yet for version 65.0 of Mozilla Firefox for PC Windows. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.
Can you help?
If you have any change log info you can share with us, we''d love to hear from you! Head over to our Contact page and let us know.
版本下載：Mozilla Firefox 65.0 for PC Windows
Mozilla Firefox 64.0.2 for PC Windows
更新細節：
Fixed a browser crash on MacOS (bug 1510058)
Updated the Japanese translation for missing strings (bug 1513259)
Properly restore column sizes in developer tools inspector (bug 1503175)
Fixed video stuttering on Youtube (bug 1513511)
Fix updates for some lightweight themes (bug 1508777)
版本下載：Mozilla Firefox 64.0.2 for PC Windows
Firefox 65.0 Beta 10 for PC Windows
更新細節：
New:
The display language for the Firefox application UI is now changeable in the Options page.
Added Windows playback support for the AV1 video codec.
Added support for the WebP image format.
Firefox on Windows can now be installed using an MSI installer.
Firefox now supports Handoff on macOS to continue browsing from your iOS device to your Mac.
On Linux, tabs can be switched by scrolling in the tab bar.
Changed:
Updated the Content Blocking section in the Privacy & Security Options page and in the Control Center to simplify blocking options for users.
Enhanced security for Linux, Android, and macOS users via stronger stack smashing protection being enabled by default.
Firefox can now be set to warn when exiting, even when configured to automatically restore the session on the next launch.
Memory usage is also now reported for each resource visible in the updated Task Manager page found at about:performance.
Developer:
Added a new Flexbox inspector tool to detect and highlight Flexbox containers and debug Flex items' sizes.
All CSS changes made in the Rules panel are now tracked in the new Changes tab.
Added support for the Storage Access API on desktop platforms.
版本下載：Firefox 65.0 Beta 10 for PC Windows
Firefox 65.0 Beta 6 for PC Windows
Firefox 65.0 Beta 5 for PC Windows
更新細節：
New
The display language for the Firefox application UI is now changeable in the Options page.
Added support for the WebP image format.
Firefox on Windows can now be installed using an MSI installer.
Firefox now supports Handoff on macOS to continue browsing from your iOS device to your Mac.
On Linux, tabs can be switched by scrolling in the tab bar.
Changed
Updated the Content Blocking section in the Privacy & Security Options page and in the Control Center to simplify blocking options for users.
Enhanced security for Linux, Android, and macOS users via stronger stack smashing protection being enabled by default.
Firefox can now be set to warn when exiting, even when configured to automatically restore the session on the next launch.
Memory usage is also now reported for each resource visible in the updated Task Manager page found at about:performance.
Developer
Added a new Flexbox inspector tool to detect and highlight Flexbox containers and debug Flex items' sizes.
All CSS changes made in the Rules panel are now tracked in the new Changes tab.
Added support for the Storage Access API on desktop platforms.
版本下載：Firefox 65.0 Beta 5 for PC Windows
Firefox 65.0 Beta 4
Firefox 64.0
Firefox 64.0 Beta 14
Firefox 63.0.3
更新細節：
Games using WebGL (created in Unity) get stuck after a very short time of gameplay (bug 1502748)
Slow page loading for some users with specific proxy configurations (bug 1495024)
Disable HTTP response throttling by default for causing bugs with videos in background tabs (bug 1503354)
Opening magnet links no longer works (bug 1498934)
Crash fixes (bug 1498510, bug 1503424)
版本下載：Firefox 63.0.3
Firefox 64.0 Beta 9
更新細節：
New:
You can now use the context menu on toolbar buttons added by add-ons to remove the add-on.
WebRender enabled by default for Desktop NVIDIA GPUs on Windows 10.
Enterprise policy support for MacOS.
You can now select multiple tabs from the tab bar, and mute, move, bookmark, or pin them quickly and easily.
Changed:
Changes to URL bar autocomplete shortcuts: use ctrl-enter to canonicalize a word to a .com URL. On MacOS, cmd-enter now opens in a tab.
about:crashes has been redesigned to make it clear when a crash is being submitted to Mozilla, as well as being clear that removing crashes locally does not remove them from crash-stats.mozilla.com
Support for RSS preview and live bookmarks is being removed.
Error pages for common TLS certificate issues have been updated to be clearer.
版本下載：Firefox 64.0 Beta 9