ChocoLOCKScreen

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Update screens

Visual simulations of OS updates: Windows, macOS, Android, and firmware flashing (BIOS / UEFI style).

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Installing updates 10%

Fake Windows 11 update

Desktop

Installing updates

10% complete

Fake Windows 10 update

Desktop

Updates are being installed (14 of 136)

Windows XP update (classic screen)

Desktop

Installing Software Update: About 12 minutes

macOS update (black screen)

Desktop

System firmware update

OEM firmware update utility — UEFI flashing mode

Progress: 10% completed

Verifying firmware package integrity… ▌

Firmware update (BIOS / UEFI)

Desktop

10%

Android system update

DesktopMobile