Safezone browser closing actions

Avast Secure Browser Avast Secure Browser for Windows
1

XP SP3

What is SafeZoneBrowser doing when you close a page. Its writing to disk like mad for a long time.
Its waisting my time actually waiting for the page to close.

How can I force it just to close and get by-?

Note:
I find it extremely difficult to make out your verification, it looks messed up.

2

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