Killbit is a security feature in web browsers based on Microsoft's Trident engine (such as Internet Explorer) and other ActiveX containers that respect the killbit (such as Microsoft Office). A killbit instructs an ActiveX control container never to use a specific piece of ActiveX software, whether third-party or Microsoft, as identified by its class identifier (CLSID).
The main purpose of a killbit is to close security holes. If a vendor discovers that there is a security hole in a specific version of an ActiveX control, they can request that Microsoft put out a "killbit" for it. Killbit updates are typically deployed to Microsoft Windows operating systems via Windows Update.
A flag in the Windows Registry identifies a CLSID as unsafe. The CLSID (a type of a GUID) acts as a serial number for the software in question. It must exist for each piece of software that behaves as an ActiveX control. If an ActiveX container finds that the CLSID of a killbit entry matches the CLSID of the software, the software is blocked from running in the ActiveX container. If a vendor wants to release an updated version then they release it with a different CLSID.
A scarred and bug-eyed Frankenstein
He looks down from the windmill in despair
The last flying scene of a mad junky
He holds his torn-off mask and laughs...
Why are you strong?
I ask with clear eyes
Why do you laugh?
He took my hand
And said, "Follow me..."
You!! Fighter
He knows
You!! Fighter
How strong he is
You can't hold back the fighting spirit that wells up
The overflowing bravery stimulates something
Clutching the "kindness" etched in here
Your ears are ringing...
Jekyll and Hyde afraid of the dark
His black and white angel holds his breath
A mad doctor, last telepathy
He hides his sewn up face and cries...
Why does it hurt?
I thought you don't know pain?
Why do you forgive him?
"I've become human..." he said tearfully
You!! Fighter
I know
You!! Fighter
How strong you are
The fighting spirit starts to run and doesn't stop
The overflowing justice stimulates him
Clutching the "kindness" etched in here
He cries "fight"!!
Why are you strong?
I ask with clear eyes
Why do you laugh?
He took my hand
And said, "Follow me..."
You!! Fighter
He knows
You!! Fighter
How strong he is
You!! Fighter
I know
You!! Fighter
How strong you are
You can't hold back the fighting spirit that wells up
The overflowing bravery stimulates something
Clutching the "kindness" etched in here
Your ears are ringing...
He cries "fight"!!
Fighter!! Always burning here...