Halflife Version problem 1.006?

[asiantofu]

My half life is version 1.006 and i can't even find a pahct to upgrade it.
i v only seen upgrades for version 1.005 and 1.008
wuz is up with 1.006
tried the serria auto update but it days HL.exe id invalid and out of date?
wtf?

[WhoKnowsWho]

you might have a virus, get a scanner and check your system