Go back to Lock screen settings and re-select your Slideshow folder. Reset the Content Delivery Manager via PowerShell
The primary culprit behind a stagnant lock screen slideshow is often the operating system’s aggressive power management protocols. Windows 11 is designed with a philosophy of efficiency, particularly on mobile devices like laptops and tablets where battery preservation is paramount. To achieve this, the system utilizes a feature known as "Modern Standby" (S0 Low Power Idle). Unlike the traditional Sleep state (S3) which effectively shut down the system, Modern Standby allows the computer to remain partially active—updating mail, syncing calendars, and maintaining network connectivity while the screen is off. Paradoxically, this efficiency can work against the slideshow. If the system enters a deep low-power state too quickly, or if the transition from sleep to wake is not handled correctly by the display drivers, the logic responsible for cycling the lock screen image may fail to trigger. The computer wakes, but the aesthetic layer remains cached in the previous state, resulting in the same image greeting the user repeatedly. windows 11 lock screen slideshow not changing
Your Windows 11 lock screen slideshow is not changing images, and you're stuck with the same image. Go back to Lock screen settings and re-select