New Delhi, Nov. 4 -- What would you do if your screen turned red out of nowhere? That's the unsettling question facing Windows 11 users this week, as a surprising bug is causing some devices to flash a bold red screen, leaving many fearing hardware failure long before they realise it's a software glitch.

Scores of Windows 11 users have reported a sudden and dramatic colour shift after routine updates, with monitors switching from the usual shades to solid, vivid red. For some, it covers the entire display; for others, it only affects specific windows or login screens. Many first suspected graphics card issues, HDMI cable faults, or even permanent eye strain.

However, the culprit appears to be a recent Windows 11 update, which for reason...