[HELP] GameGuard Update Failure. Error code 340, 350, 361, 380

[Seryuu]

GameGuard update failure. Error code 340, 350, 361, 380

IE will pop up after nProtect GameGuard Engine update failure.
What sould i do? the error always
I've done all the instructions in that FAQ. but, the result is 0. the error still pop up.
What shoul i do!?

[Meji]

GameGuard problems? Try deleting the GameGuard folder located in "Program Files (x86)\SEGA\PHANTASYSTARONLINE2". Then it'll re-download, which might solve it.

[Seryuu]

i've try that. but, the result still zero.