This is the most common reason for this search. It indicates that your Windows registry is corrupted or has conflicting settings, preventing the OS from booting.
Use a Windows installation USB to run the "Startup Repair" tool. fail config system skachat
If you can reach the boot menu (F8), select "Last Known Good Configuration" to revert to the last working setup. This is the most common reason for this search
Depending on your situation, this likely points to one of three things: 1. Windows Blue Screen: "BAD_SYSTEM_CONFIG_INFO" fail config system skachat