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desktop.ini security
About this tag
Discussions on WindowsForum.com about desktop.ini security focus on a June 2026 Windows security update that changes how Windows handles desktop.ini files. The update causes custom folder icons and localized display names to stop working if the desktop.ini file's source is not verified as trusted. This is a deliberate security hardening measure, not a cosmetic bug, affecting supported Windows client and server versions. The change breaks familiar shell customization behaviors when files cross trust boundaries, making it a broad-impact issue beyond a niche annoyance.
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.inidesktop.ini customization
desktop.ini hardening
desktop.ini icons
desktop.inisecurity
file explorer behavior
group policy
kb5094126
mark of the web
mark of the web motw
patch tuesday
security updates
windows 10
windows 11
windows security
windows security updates