Windows Memory Diagnostic (mdsched.exe) Info

Login screen. Her fingers trembled as she typed her PIN. Desktop loads. And then, rising from the system tray like a ghost from a grave, a notification from the Action Center:

A detailed report opened in Event Viewer: MemoryDiagnostics-Results → Error Count: 4 . Below, in the gory details: “The following memory locations contained errors: 0x000000012F4A8C10, 0x000000012F4A8C18...” Four distinct addresses, all within the same physical bank. windows memory diagnostic (mdsched.exe)

A polite dialog box materialized, absurdly calm: “Check your computer for memory problems.” Two options: Restart now and check, or check next time. Login screen

This time:

Maya watched the percentage tick upward with the intensity of a bomb tech. 23%. 47%. Her system had 32GB of Corsair Vengeance DDR4—four sticks, bought on sale last Black Friday. One of them, she suspected, had turned traitor. And then, rising from the system tray like

She clicked.

“I need a diagnosis , not a mantra.” Maya knew the drill. MemTest86 required a USB boot, BIOS tweaks, and patience she didn’t have at midnight. But Windows had its own scalpel—mdsched.exe. The Windows Memory Diagnostic.