Windows Vista Programs...

Hi, I was trying to clear out my Local Disk because frankly theres not alot of space left :/
Anyway so i went to get rid of some programs and i noticed i have several of the same programs, just diffrent dates and i was wondering if that was normal. Here is the list:
Adobe AIR 2/22/2012 26.8 MD
Adobe Flash Player 10 Plugin 5/4/2009 1.74 MB(Tried to un-instal and it didnt go)
Adobe Flash Player 10 Plugin 2/23/2012
Adobe FLash Player 11 ActiveX 2/26/2012
Digital Media Reader 12/21/2006 2.70 MB
Gateway Recovery Center Installer 12/21/2006 19.0 MB
Intel(R) Graphics Media Accelerator Driver 12/21/2006
Intel(R) Matrix Storage Manager 12/21/2006 1.79 MB
Intel(R) PRO Network Connections Drivers 12/21/2006
Intel(R) Viiv(TM) Software 12/21/2006
Java(TM) 6 Update 31 2/22/2012 95.1 MB
Microsoft .NET Framework 3.5 SP1 11/7/2009 27.8 MB
Microsoft Office Home and Student 2007 11/16/2009 326 MB
Microsoft Security Essentials 1/20/2012 16.9 MB
Microsoft Visual C++ 2005 Redistributable -x86 5/20/2010 422 KB
Microsoft Visual C++ 2008 Reditributable -x86 2/21/2012
Microsoft Visual C++ 2005 Redictibutable 5/20/2010
Microsoft Works 11/4/2009 263 MB
Microsoft WSE 3.0 Runtime 1/26/2012 1.83 MB
MSXML 4.0 SP2 (KB954430) 5/5/2009 1.27 MB
MSXML 4.0 SP2 (KB941833) 12/25/2007 1.26 MB
MSXML 4.0 SP2 (KB936181) 12/9/2007 1.26 MB
PS2 Miltimedia Keyboard Driver 12/21/2008 1.51 MB

I'm NOT sure if or which programs to Un-Instal.

 

I would not uninstall anything yet. What is the size of the hard drive that you have currently, and what does it state as space remaining? You can get this info from opening My Computer, or running Belarc Adviser.