Changes

<install cmd='%COMSPEC% /c if exist "%Public%\Desktop\AVG %year%.lnk" del /q "%Public%\Desktop\AVG %year%.lnk"' >

<exit code="any" />

<upgrade cmd='"%progfile%\AVG\AVG%year%\avgmfapx.exe" /AppMode=UPDATE /source=folder /pri=3 /path="%update%"'>