Information in http://tortoisehg.bitbucket.org/download/index.html obsolete.
Created originally on Bitbucket by Anonymous
In the page:
http://tortoisehg.bitbucket.org/download/index.html
Point "Download" says:
We recommend you use the latest release. Backup sites at codeplex or sourceforge. See also nightly builds.
If one follows that links the versions there are outdated. (codeplex ~1 year ago and in sourgeforge ~ 1/2 a year)
Thanks in advance !