The Stop 0x00000124 message occurs when Windows has a problem handling a PCI-Express device. Most often, this occurs when adding or removing a hot-pluggable PCI-Express card; however, it can occur with driver- or hardware-related problems for PCI-Express cards.
Resolving the Problem
To troubleshoot 0x00000124 stop errors, first make sure you have applied all Windows updates and driver updates. If you recently updated a driver, roll back the change. If the stop error continues to occur, remove PCI-Express cards one by one to identify the problematic hardware. When you have identified the card causing the problem, contact the hardware manufacturer for further troubleshooting assistance. The driver might need to be updated, or the card...