Windows 10 Enhances Security with Default Block Features

In a move designed to bolster security, Microsoft has announced that Windows 10 will now automatically block certain applications deemed potentially unwanted. As part of the changes implemented in early August, the Windows 10 May 2020 Update and subsequent versions have activated a blocker by default. Previously, this feature was available, but users had to enable it manually.

Focus on Potentially Unwanted Applications

This new setup targets potentially unwanted applications (PUA), including advertising software, torrent clients (specifically on corporate devices), mining programs, software bundles, marketing software, and applications with a negative reputation.

The decision comes as Microsoft seeks to enhance the security landscape for Windows 10 users. By making this protection automated, the software giant aims to shield users from applications that may cause disruptions or pose security risks.

If users wish to disable this feature, it can still be done manually through system settings. The path for managing this feature is located at: “Settings” → “Update & Security” → “Windows Security” → “App & Browser Control” → “Reputation-based protection settings.” Here, users can toggle the setting for blocking potentially unwanted applications.

Rolling Out the Update

This update is being rolled out incrementally, meaning that users who have not yet seen this feature activated should anticipate its arrival within the month. By rolling out these changes gradually, Microsoft aims to ensure a smooth transition and integration into existing systems without unnecessary disruption.

The implementation of such measures underlines Microsoft's commitment to providing a secure and efficient operating environment for its users. The adaptation of automatic blocking mechanisms underscores the increasing emphasis on digital security, particularly concerning enterprise environments where the consequences of unwanted software can be significant.

Update: 23 Jun 2026