Schedule:
it is recommended you update every day, just in case some bug or security vulnerability is reported.
Although you need to go to the download page then do it from there. NOTE: please install it in the desktop for it to work.
Compatibility:
the compatibility may vary widely on the versions, but the newer versions are generally not supported by windows 7/vista/XP.
0.6.9 Support Info:
support will end for 0.6.9 will end tomorrow. this means more updates/security updates will stop for
0.6.9.