Read this and follow the steps
Windows 7 64-bit freezes at loading screen with GT 450 1GB DDR5 - NVIDIA Forums
I usually don't recommend doing driver sweeper but we will try it in your situation
Follow the guide here to do a clean install of the drivers
GeForce Driver Installation Guide - NVIDIA Forums
Driver Sweeper
Phyxion.net - Driver Sweeper
Let me know if that works or if you run into any problems
Windows 7 64-bit freezes at loading screen with GT 450 1GB DDR5 - NVIDIA Forums
I usually don't recommend doing driver sweeper but we will try it in your situation
Follow the guide here to do a clean install of the drivers
GeForce Driver Installation Guide - NVIDIA Forums
Driver Sweeper
Phyxion.net - Driver Sweeper
Let me know if that works or if you run into any problems
My Computer
- Computer Manufacturer/Model Number
- Self Built
- OS
- Windows 7 Home Premium 64bit
- CPU
- Intel Core i5-2500 @ 3.8GHz
- Motherboard
- MSI P67A-GD65
- Memory
- G.SKILL Ripjaws Series 8GB (2 x 4GB) DDR3 1600
- Graphics Card(s)
- NVIDIA GTX 550Ti
- Sound Card
- On Board
- Monitor(s) Displays
- ASUS 23"
- Hard Drives
- OCZ Vertex 3 VTX3-25SAT3-60G
- Keyboard
- Wireless
- Mouse
- Wireless