Microsoft security client event 100 /5000

Event 100, Microsoft Security client setup:
HRESULT: 0x8004FF84
Description: Cannot complete the security essentials upgrade. Security essentials is not currently monitoring and helping to protect your computer. Please restart your computer and try again. Error code: 0x8004FF84.
Additional details:
log name: application
source: Microsoft security client setup
keywords: classic

Proof:

HRESULT: 0x8004FF0A
Description : microsoft security essentials installation was canceled.you canceled the security essentials installation on your computer.Error code : 0x8004FF0A

Event id 100.
I found this error from windows xp event log.I also found an another error from the same source but with different event id 5000.
The description for event id(5000) in source microsoft security client cannot be found.The local computer may not have the necessary registry information or message .dll files to display messages from a remote computer.You may be able to use the /AUXSOURCE=flag to retrieve this description.
The following information is part of the event:
mssecurityclient,setup.exe,2.0.657.0,0x80004002,morrobootstraper,c_installflow_internalrun-getenablefirewallaction,morrorobootstraper_cflow_processflowactionresult,0,security essentials,NIL,NIL.