The April update for Windows 11 24H2 created a mysterious empty folder called 'inetpub'.Some users thought the folder could be deleted, but it is essential to keep it in place.Microsoft clarified that deleting the 'inetpub' folder would prevent a security fix from working properly.The folder is related to Microsoft's Internet Information Services (IIS) and is part of a security patch.The folder creation aims to address a vulnerability that could be exploited by local attackers.Microsoft advised against deleting the 'inetpub' folder regardless of IIS usage on the device.If the folder is removed, a security loophole may remain, posing a risk to the PC's security.Users who have mistakenly deleted the folder can reinstate it by following specific steps provided by Windows Latest.It is crucial to exercise caution when making changes to system folders, especially concerning security patches.The incident involving the 'inetpub' folder underscores the necessity of clear communication in software updates.