Notice: "Serpent", "New Moon", "MailNews" are generic debranded names and they are subject to change in the future. Archive directory names and archive filenames will only be changed once generic debranded names are not used in the future. Latest changelog is available here as well:
http://rtfreesoft.blogspot.com/search/label/browser

Serpent/UXP browser (MCP reforked 52ESR as new base), and NM28XP releases:   Binaries are moved to here: (I'm lazy to edit all previous posts)
https://o.rths.cf/palemoon/?sort=date&order=desc BOC related binaries:   Binary list: https://o.rths.cf/boc-uxp/?sort=date&order=desc FAQ: Q: Having audio distorted when watching Twitter/etc.?
A: Please try turning on "Firefox compatibility" in options dialog or either "general.useragent.compatMode = 2" or "general.useragent.compatMode.firefox = true" in about:config and reload the page.

Q: Can't play H264 clips? (for PM27/KM76)
A: Download following packages for your browser edition(32bit/64bit) and extract DLLs to same place as palemoon.exe lives.
  32bit LAV dlls are in separated package (extracted from K-Lite codec pack 13.5.5)
  https://o.rths.cf/palemoon/lav.7z

  Just in case if you have an older processor which has no SSE instruction set support:
    32bit NoSSE (ffmpeg 3.1.1 lite build)
    https://o.rths.cf/palemoon/lav-dll-lite-mmx.7z
    32bit No ASM (ffmpeg 3.1.1 lite build, if build above doesn't work on your processor)
    https://o.rths.cf/palemoon/lav-dll-lite-noasm.7z   64bit LAV dlls are in separated package (LAV Filters 64bit 0.70.2)
  https://o.rths.cf/palemoon/lav64.7z Q: AV1 Support? (for UXP-based applications except mailnews)
A: You need to enable "media.av1.enabled" in about:config

Q: VP9 Support? (for PM27)
A: VP9 works if async MSE option is unchecked and "Enable MSE for WebM Video" checked in options. Q: Extensions/Themes not working after updating binaries.
A: If you encounter extensions not show icon, clicking options button of extension causing browser unresponsive, etc. please try following actions:
1.a Killing palemoon.exe process
1.b Copy whole extensions folder out of profile folder (to somewhere else for example, desktop)
1.c Restart browser without restoring previous sessions
1.d Goto about:addons page
1.e Drop XPI files from the copied-out extensions folder to about:addonss page One-by-One.
1.f After all XPI files are dropped and installed/updated, restart browser Q: Virus detected?
A: Tell your anti-virus program to exclude palemoon.exe and/or plugin-container.exe. Some anti-virus heuristic engines (for example symantec's sonar engine) is too sensitive to palemoon.exe/plugin-container.exe network activities. Q: Where's your patches for compiling my own?
A: Please visit the link above "FAQ:". Latest source patch files are named "sources_patches_YYYYMMDD.7z" in that page. Q: basilisk browser showing basic pages in GMail?
A: set these to "ture" in about:config
 general.useragent.compatMode.firefox
 general.useragent.compatMode.gecko Q: How to change User Interface language?
A: Please see this post: Q: Portable Loader?
A: You can always use official portable launcher with my binaries, or you can use my simple portable loader written in NSIS:   Q: How to install extensions/themes in BNavigator browser?
A: Please check this post out:   ------------------------------------- NewMoon 27 build:
-------------------------------------
Serpent/moebius browser (deprecated by MCP, forked by me), and also 26.5 as playground :     And NewMoon 26.5 and K-Meleon 74 with Goanna 2.2 (newmoon-26.5) for vanilla Win2000 build:
-------------------------------------
K-Meleon browser with Goanna/Tycho engine:
  It has its own sub-forum in K-Meleon official forum!
  http://kmeleonbrowser.org/forum/list.php?19

Latest build:
-------------------------------------
Firefox ESR 45 with TenFourFox fixes for SSE-only machines:   ------------------------------------- K-Meleon Original cross-post is here:
----original post message belows---- Today's build with portable LAV libraries.
Place LAV dlls (av*.dll) in same place as palemoon.exe lives. Official repo changes since my last build:
-Clobber for Brotli/WOFF2 update
-Fix some comments (no code change)
-Enable Brotli content-encoding by default (https only).
-Pull woff2 upstream update.
-Update Brotli decompressor.
  My changes since my last build:
- Upgrade Mozilla NSPR and NSS to 4.16 and 3.22 for (hopefully) faster AES operations 32bit:
https://o.rths.cf/palemoon/palemoon-27.6.0a1.win32-git-20171002_2-e68ab5b3d-xpmod.7z 64bit:
https://o.rths.cf/palemoon/palemoon-27.6.0a1.win64-git-20171002_2-e68ab5b3d-xpmod.7z