05 Mar 2012
Hi and welcome to SF
In this order,
Remove kaspersky from your system for testing purposes.
For the moment download and install Microsoft Security Essentials with windows firewall enable.
Download and install the Driver Sweeper.
Download the most recent software\driver for your NVIDIA .
Uninstall nvidia software\driver,restart in safe mode,run driver sweeper,choose only NVIDIA-Display and clean,restart in normal mode.
Install the new nvidia software\driver,restart.
Run SFC /SCANNOW Command - System File Checker
You may need to run it 2-3 times to "fix" everything.
Run the nvidia-video-card-test post here the results.
Run RAM - Test with Memtest86+
Let it run until at least 7 passes are completed, or errors are found (whichever comes first). The longer you run it, the better.
|My System Specs