help me!!!! Data Profile of Firefox upto 7GB how to do auto

[namnttn]

Dear Supporter group.
pease support "how to do auto clear the Profile data of firefox in:C:\Documents and Settings\username\Local Settings\Application Data\Mozilla\Firefox\Profiles\1j4x0zrw.default: https://4share.vn/f/6e5b585e5e5a5656
because, this data on my computer up to 3,18GB.
if i delete this forlder, i need re-install firefox program again.
can you show me the way: how to do set firefox program auto-clear all after i close application.
some PC has data upto 7GB: so, on this PC can not using application on firefox program.
some more information of my Firefox profile:
1. Profile dat of Firefox is: 3.18GB.
2. file sessionstore-xxxx.js: from (xxxx=)1 to 3486 files: it’s mean in this forlder have 3486 file *.js, Total size=3.17GB.
(link:”C:\Users\xxxxxxx\AppData\Roaming\Mozilla\Firefox\Profiles\1j4x0zrw.default”)
Note: i dont need remember any thing in my profile:)

[DanRaisch]

if i delete this forlder, i need re-install firefox program again.

Not so. The Firefox profile is not located in the same directory as the program files.
You can create a new profile while retaining the old profile:
http://kb.mozillazine.org/Profile_Manager
and
http://kb.mozillazine.org/Creating_a_ne ... on_Windows