Idea regarding enhance ICT expedition...

Hi Friends,
How are you all?I am here to suck idea from your part regarding enhance my ICT expedition.Following is the current application installation status of my PC.I am just asking your Idea and experience to know what more to do.Just think that you, your self is the user then what more you add, update or customize the the list below to drive more performance as an stand alone user.Just have a look and suggest me what more to do.

Adobe Flash Player 10 Plugin    Adobe Systems Incorporated    10.2.152.26
Adobe Flash Player 9 ActiveX    Adobe Systems    9
Adobe Reader 8    Adobe Systems Incorporated    8.0.0
AVG 2011    AVG Technologies    10.0.1152
CCleaner    Piriform    3.02
COMODO Registry Cleaner 1.0.17.23    COMODO Security Solutions Inc.  
DICTER 3.05    Zeyfman Genady, Inc.  
Go!Zilla    Headlight Software, Inc.  
Google Books Download    eBook Download    1.4.1
GrabJPG      
Intel(R) Extreme Graphics Driver      
IrfanView (remove only)    Irfan Skiljan    4.27
Microsoft Office Professional Edition 2003    Microsoft Corporation    11.0.7969.0
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.4148    Microsoft Corporation    9.0.30729.4148
Mozilla Firefox 4.0b12 (x86 en-US)    Mozilla    4.0b12
Opera 11.01    Opera Software ASA    11.01.1190
Realtek AC'97 Audio    Realtek Semiconductor Corp.    5.35
Storm Codec    BaoFeng    7.01.19
System Cleaner 5    Pointstone Software, LLC    5
TeraCopy 2.12    Code Sector Inc.  
The KMPlayer (remove only)      
Unlocker 1.9.0    Cedrick Collomb    1.9.0
Windows Internet Explorer 8    Microsoft Corporation    20090308.140743
WinRAR 4.00 beta 3 (32-bit)    win.rar GmbH    4.00.3
Your Uninstaller! 2010    URSoft, Inc.    7.0
YouTube Downloader 2.6.5    BienneSoft  
Zoom    Huawei Technologies Co.,Ltd    16.001.06.01.146

Thank you All for participate...