I need help on which files may be a problem

I have opened hi jack this and here is a log that was saved in note book

Active@ ISO Burner 3.0
Adobe AIR
Adobe AIR
Adobe Flash Player 12 ActiveX
Adobe Flash Player 12 Plugin
Adobe Reader X (10.1.10)
Adobe Shockwave Player 11.6
Advanced Audio FX Engine
Angry Birds
Angry Birds Rio
Angry Birds Seasons
Angry Birds Space
Angry Birds Star Wars
Angry Birds Star Wars II
Are You Smarter Than A 5th Grader? - Make The Grade
Atheros Client Installation Program
avast! Free Antivirus
Big Fish Games: Game Manager
Bing Bar
Canon Easy-WebPrint EX
Canon IJ Network Scanner Selector EX
Canon IJ Network Tool
Canon IJ Scan Utility
Canon MX450 series On-screen Manual
Canon My Image Garden
Canon My Image Garden Design Files
Canon My Printer
Canon Quick Menu
Canon Speed Dial Utility
Complément Messenger
D3DX10
Dell DataSafe Local Backup
Dell DataSafe Local Backup - Support Software
Dell Getting Started Guide
Dell MusicStage
Dell PhotoStage
Dell Stage
Dell VideoStage
Dell VideoStage
Dell Webcam Central
Facebook Video Calling 3.1.0.521
Galerie de photos Windows Live
Glary Utilities 5.7
Google Chrome
Google Earth
Google Toolbar for Internet Explorer
Google Toolbar for Internet Explorer
Google Update Helper
HijackThis 1.99.1
Intel(R) Control Center
Intel(R) Rapid Storage Technology
iWin Games
Java(TM) 6 Update 22
Java(TM) 6 Update 35
Junk Mail filter update
Live! Cam Avatar Creator
Mesh Runtime
Messenger Companion
Microsoft Office 2010
Microsoft Office Click-to-Run 2010
Microsoft Office Starter 2010 - English
Microsoft PowerPoint Viewer
Microsoft SQL Server 2005 Compact Edition [ENU]
Microsoft Visual C++ 2005 ATL Update kb973923 - x86 8.0.50727.4053
Microsoft Visual C++ 2005 Redistributable
Microsoft Visual C++ 2005 Redistributable - KB2467175
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.4148
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161
Microsoft Visual C++ 2010 x86 Redistributable - 10.0.30319
Monster Trucks Nitro Demo
Mozilla Firefox 31.0 (x86 en-US)
Mozilla Maintenance Service
MSVCRT
MSVCRT_amd64
NVIDIA PhysX
Official 2012 Countdown
OpenOffice.org 3.3
Panda Cloud Cleaner
PeaZip 5.2.2
Pogo Games
PrintMaster 2012 Platinum
Realtek High Definition Audio Driver
Realtek USB 2.0 Card Reader
Registry Repair 5.0.1.27
Roxio Burn
Roxio Burn
Security Update for Microsoft .NET Framework 4.5.1 (KB2898869)
Security Update for Microsoft .NET Framework 4.5.1 (KB2901126)
Security Update for Microsoft .NET Framework 4.5.1 (KB2931368)
SpongeBob and the Clash of Triton
SpongeBob Atlantis SquareOff
SpongeBob SquarePants - Battle for Bikini Bottom
Super Text Twist®
swMSM
TeamViewer 9
The Game of Life ®
Thomas & Friends - Trouble on the Tracks
Tweaking.com - Windows Repair (All in One)
VC80CRTRedist - 8.0.50727.6195
Windows Live
Windows Live Communications Platform
Windows Live Essentials
Windows Live Essentials
Windows Live Installer
Windows Live Mail
Windows Live Mail
Windows Live Mail
Windows Live Mesh
Windows Live Mesh
Windows Live Mesh
Windows Live Mesh ActiveX Control for Remote Connections
Windows Live Messenger
Windows Live Messenger
Windows Live Messenger
Windows Live Messenger Companion Core
Windows Live Movie Maker
Windows Live Movie Maker
Windows Live Movie Maker
Windows Live Photo Common
Windows Live Photo Common
Windows Live Photo Common
Windows Live Photo Gallery
Windows Live Photo Gallery
Windows Live PIMT Platform
Windows Live SOXE
Windows Live SOXE Definitions
Windows Live UX Platform
Windows Live UX Platform Language Pack
Windows Live UX Platform Language Pack
Windows Live Writer
Windows Live Writer
Windows Live Writer
Windows Live Writer
Windows Live Writer Resources
Windows Live Writer Resources
Wordscape Online Party (remove only)

As you can see the grandson plays a fair amount of games on this PC

Many many thanks for any advise