Looks fine, thanks.
Code:
Start Menu\Programs\avast! Free Antivirus Public:Start Menu\Programs\avast! Free Antivirus Public
Please remove Avast! with its removal tool:
Microsoft Security Essentials.
Recommended from a strict BSOD perspective, compatibility & stability compared to other antiviruses/internet security software. It is free and lightweight:-

Warning

Do not start the free trial of Malware Bytes; remember to deselect that option when prompted.
Run a full scan with both (separately) once downloaded, installed and updated.
Perform a System File Check to check the integrity of all protected
Windows 7 :
- Click on the start

- Type CMD on Search
- Left click and Run as Administrator
- Type SFC /scannow
Full tutorial here:
Make sure you are not running out of Disk space. Run Disk Check on your hard drive for file system errors and bad sectors on it.
Reduce items at start-up. Nothing except anti-virus is required.
Install all updates including Service Pack 1:
Upload a screenshot of your hard disk using CrystalDiskInfo:
For monitoring the heat/celsius of the system, use Speccy or HWMonitor:
Btw a few more errors you should be aware of:
Code:
Event[24]:
Log Name: System
Source: Microsoft-Windows-Kernel-Processor-Power
Date: 2013-02-10T15:02:26.968
Event ID: 6
Task: N/A
Level: Error
Opcode: Info
Keyword: N/A
User: S-1-5-18
User Name: NT AUTHORITY\SYSTEM
Computer: 37L4247D28-05
Description:
Some processor performance power management features have been disabled due to a known firmware problem. Check with the computer manufacturer for updated firmware.
Code:
BIOS Version/Date American Megatrends Inc. 080012, 10/18/2005
Check for a BIOS update for your system.
Code:
ACPI thermal zone ACPI\ThermalZone\THRM has been enumerated.
_PSV = 0K
_TC1 = 0
_TC2 = 0
_TSP = 0ms
_AC0 = 0K
_AC1 = 0K
_AC2 = 0K
_AC3 = 0K
_AC4 = 0K
_AC5 = 0K
_AC6 = 0K
_AC7 = 0K
_AC8 = 0K
_AC9 = 0K
_CRT = 10K
_HOT = 0K
_PSL - see event data.
This indicates overheating/heating as issues. Please post a screenshot of the
Summary tab from
Speccy linked in my post above.
Code:
Event[315]:
Log Name: System
Source: atapi
Date: 2013-02-10T15:16:59.984
Event ID: 11
Task: N/A
Level: Error
Opcode: N/A
Keyword: Classic
User: N/A
User Name: N/A
Computer: 37L4247D28-05
Description:
The driver detected a controller error on \Device\Ide\IdePort1.
You seem to be having \Device\Ide\IdePort1 errors, go through this link for a possible solution:
Let us know the results.