** '''system recovery''' - for window system recovery
** operating system - if operating system tag whatever makes sense, e.g. "Windows Vista", "Windows XP", "Windows 7", "Linux" for generic linux stuff otherwise specific variant e.g. "Ubuntu"
** Thunderbird version, for brevity please use "tbxx", e.g. e.g. "'''{{Gsfntag|tb10}}''' for Thunderbird 10", '''{{Gsfntag|tb14}}''' for "Thunderbird 14" , '''{{Gsfntag|tb15}}''' for Thunderbird 3.0 final, "Thunderbird 15 Beta 3", "Thunderbird 2etc.0.0.23"
** tag with bug number e.g. "bug 541892" if there's a bug in bugzilla referenced
** mail provider e.g. "Comcast", "gmail"