Resolve stop error code 0x0000007B (INACCESSIBLE_BOOT_DEVICE) after you install Windows Updates
How to fix problems when Windows 7 hangs, freezes, or crashes.
Describes how to troubleshoot the error message "Bootmgr is missing Press Ctrl+Alt+Del to restart" that may occur when you try to start Windows.
Get help troubleshooting problems with optimizing Windows and increasing your computer's speed.
Automatically diagnose and repair problems with broken or not working desktop shortcuts and synchronize the system clock when a wrong time is displayed.