chaniging icons

last week i downloaded a program( game) when i scaned it ,it was clean. after i installed it .still was ok.

when i tried to run the game,avast told me i had a trojan(It id the trojan) I deleted it and the game.

i have updated the dat files(do this once a week) did a scan and it showed the machine was clean.

but now the icons two so far have changed on my desktop.

need help thanks

more infomation downloaded the avast cleaner ran it and this is the log

11/16/2004, 6:28:03 PM
Memory scanning started…
No virus body found in memory.
Memory scanning finished (23.2s).

Files scanning started…
C:\Documents and Settings\Ron\Local Settings\Temp\Perflib_Perfdata_654.dat… file could not be scanned!
C:\Documents and Settings\Ron\Local Settings\Temp\Temporary Internet Files\Content.IE5\K1M7C5EV\allPlans.jsp;JSessionID_zm=ApfB5QLOK3YjkaKofu7dbm2vPayUcgZDQqKrBnRj9zmn1RwRJzqF!-1021004307!daidmp05-virt.corp.sprint.com!7041!7042!1291486028!daidmp04-virt.corp.sprint[1]… file could not be scanned!
No virus body found.
Files scanning finished (49743 files, 0 infected, 926.8s).
Drives scanned: C:

What OS?
What exact version of Avast and vps?
What icons have changed?
How are they changed?

From a IM from Ronzoil:

there no place to reply on the form site windows xp avast 4.0 latest avast program and dat file i have 2 icon that are changing one is a file splitter program it going from the right icon to a real player icon

the other is for my hp printer going from the right icon-to an icon that looks like a short cut icon

Your registry is messed up. Run a registry cleaner and reboot.