free widcomm bluetooth software downloadCleaning my hard drive of junkware...help, please?

I'm wondering if anyone can tell me if anything I'm running is junkware or something I can operate without:
Adobe Flash Player 10 ActiveX
Adobe Flash Player plugin
Adobe Reader 8.1.2
Advanced SystemCare 3
AVG Free 9.0
Broadcom 802.11 Wireless LAN Adapter
Compatibility Pack for the 2007 Office system
Download Updater (AOL LLC)
HP Doc Viewer
HP Help and Support
HP Mini 1000 2008
HP Mobile Broadband Setup Utility
HP User Guide 0119
HP Wireless Assistant
IDT Audio
Intel (R) Graphics Media Accelerator Driver
Java(TM) 6 update 15
Mabry Volume
free widcomm bluetooth software downloadMarvell Miniport Driver
Microsoft .NET Framework 1.1
Microsoft .NET Framework 2.0 Service Pack 2
Microsoft .NET Framework 3.0 Service Pack 2
Microsoft .NET Framework 3.5 SP1
Microsoft Office PowerPoint Viewer 2007 (English)
Microsoft Visual C++ 2005 ATL Update kb973923 - x86 8.0.50727.4053
Microsoft Visual C++ Redistributable
Microsoft Works
Move Media Player
Mozilla Firefox (3.6)
MSXML 4.0 SP2 (kb954430)
MSXML 4.0 SP2 (kb973688)
Power DVD SE
Smart Defrag
Spybot Search & Destroy
Synaptics Pointing Device Driver
Viewpoint Media Player
WIDCOMM Bluetooth Software
free widcomm bluetooth software downloadWindows Backup Utility

I don't know a lot of many programs and just need some help. Thank you to anyone who replies.
So.. what don't you need?

Advanced SystemCare 3
Download Updater (AOL LLC) (unless you use AOL to connect to the internet)
Smart Defrag

Otherwise, the rest is normal for your computer.

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to tell you the truth i think you need all of that im not too sure though