Microsoft says Windows security updates released on or after June 9, 2026, may stop some custom folder icons and localized folder display names from appearing because Windows now ignores desktop.ini files whose source it cannot verify as trusted. That is not a cosmetic bug in the usual Patch...
desktop.ini customization
desktop.ini icons
desktop.ini security
file explorer behavior
group policy
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windows 10
windows 11
windows security
windows security updates
