A free application called AppControl is gaining traction as a potential alternative to Windows 11’s Task Manager, offering users a more detailed and user-friendly way to monitor system performance and security. The rise in popularity comes amid reported instability and bugs within the Windows 11 operating system, leading users to seek more robust tools for managing their computers.
AppControl, launched earlier this month, provides a timeline-based history of computer activity, allowing users to track application launches, resource usage, and other key data points over time. According to AppControl co-founder and CEO Jon Hundley, the application aims to “replace the mystery and anxiety with clarity and confidence” for users who want to understand how their PCs are functioning. “You paid for the hardware of your PC and deserve to know how it’s used, especially because PCs with Windows do much more in the background than they did a few years ago,” Hundley stated.
The application can store up to three days of activity history, enabling users to identify applications consuming excessive memory or processing power. Beyond performance monitoring, AppControl also logs events related to hardware privacy, such as access to webcams, microphones, and location data.
Unlike the built-in Task Manager, AppControl can detect applications that have never been launched, assisting users in identifying potentially unwanted or suspicious software. The application also provides detailed information about each running process, including its origin, publisher, and file location. Users can also receive alerts when applications access sensitive hardware or when unsigned applications are executed, and can block specific publishers or disable problematic applications.
AppControl also monitors CPU and GPU temperatures in real-time, alerting users to potential overheating issues. The application is currently available for free and is compatible with all modern versions of Windows. The developers have indicated that premium features may be added in future updates if the application gains widespread adoption.
The release of AppControl coincides with Microsoft’s ongoing efforts to address stability issues in Windows 11. Recent updates, including the February 2026 Patch Tuesday update (KB5077181, Build 26200.7840) for versions 24H2 and 25H2, have focused on security fixes, accessibility improvements, and bug resolutions. Microsoft resumed feature updates for Windows 11 in 2026, with early changes including updated camera controls, a redesigned account settings dialog, and expanded image format support. However, the necessitate for frequent emergency patches in 2025 highlighted the challenges Microsoft faces in maintaining the reliability of the operating system.
Microsoft is also preparing for the release of Windows 11, version 26H1, which will be available on select fresh devices in the first quarter of 2026. This version is designed to enable the next generation of silicon and hardware innovation, specifically Qualcomm Snapdragon X2 Series processors, and will not be offered as an in-place update for existing PCs. Devices running version 26H1 will continue to receive monthly updates, but will not be able to update to the next annual feature update in the second half of 2026.