tough call, if the system detects a major hardware change which may require a new HAL to be installed, you may not be able to boot, and may have to repair install your o/s
but just make sure your bios is up to date and give it a go, worst case senario you can put the old cpu back in and prepare to repair install or just rebuild windows with your new cpu
You are about to answer a thread that has been inactive for more than 6 months. If you still wish to proceed, please ensure that your posting is original and does not duplicate or overlap any prior responses to this thread.