Windows 7: BSOD Playing games and watching youtube videos!

Hello!
Makes months i have recived BSOD's playing any game or even sometimes when i'm watching videos on youtube. Sorry for my english, i'm Brazilian!
Please help me!

Please help me!

Atikmdag.sys and Dxgmms1.sys < BSOD !!

Anyone??

2 more BSOD's:

1. rdbss.sys

2. BAD_POOL_CALLER = Probably caused by : fileinfo.sys ( fileinfo+9d35 )

More BSOD's =(

Problematic software:

Please uninstall the following programs, they can contribute in crashes. Use the free version of Revo Uninstaller in Advanced Mode. Restart the computer each time you are asked to.

Update your graphic card drivers to their latest. Click on the Start ► Control Panel ► Programs ► Uninstall a program ► Uninstall everything related to; ATI Restart the computer. Delete remnants of its drivers/older drivers using Driver Fusion/Sweeper Restart the computer

Download the latest version from the filehippo link below:

• Download AMD Catalyst Drivers 12.10 Vista 64 - FileHippo.com

Antivirus:

What antivirus are you using?

Scan the system for viruses:

Run these tools and delete anything they may find:

• Anti-rootkit utility TDSSKiller

ESET online scanner:

• Free Online Virus Scanner | ESET

Run full scans with both Microsoft Security essentials and Malware Bytes (Separately)

• Microsoft Security Essentials - Microsoft Windows
• Malwarebytes : Malwarebytes Anti-Malware removes malware including viruses, spyware, worms and trojans, plus it protects your computer

Run the System File Checker that scans the of all protected Windows 7 system files and replaces incorrect corrupted, changed/modified, or damaged versions with the correct versions if possible:

• Click on the
• Type CMD on Search
• Left click and Run as Administrator
• Type SFC /scannow

Full tutorial here:

• SFC /SCANNOW Command - System File Checker

Free up the start-up, nothing except the antivirus is usually needed.

• Startup Programs - Change
• Troubleshoot Application Conflicts by Performing a Clean Startup

Run Disk Check on your hard disk for file system errors and bad sectors on it:

• Disk Check

Did you have a NVIDIA card installed by any chance? Cause some of your reports show errors with NVIDIA drivers. Please uninstall anything related to NVIDIA from control panel then delete remnants of its drivers/older drivers using Driver Fusion/Sweeper


Let us know the results of the above. Will get back to you if I can find more stuff from the dump files.