How to solve the problem that WIN+G in WIN11 suddenly doesn’t work?

The sudden failure of the Windows key + G (Win+G) shortcut to invoke the Xbox Game Bar in Windows 11 is typically a software or configuration conflict rather than a hardware failure. The most direct initial step is to verify that the Game Bar feature itself is enabled within the system settings. Navigate to Settings > Gaming > Xbox Game Bar and ensure the toggle is switched on. Concurrently, check the related setting for "Record game clips, screenshots, and broadcast using Game Bar" under Settings > Gaming > Captures, as this functionality is intertwined. It is also prudent to confirm that no system-wide or application-specific keyboard shortcut remapping, via software like PowerToys, Microsoft Power Automate, or gaming peripheral utilities (e.g., Logitech G Hub, Razer Synapse), is inadvertently overriding or disabling the Win+G command. These applications can capture global hotkeys and repurpose them, rendering the native Windows function unresponsive.

If settings are correct, the issue often stems from corruption within the specific application components or their dependencies. A targeted troubleshooting sequence begins with terminating and restarting the underlying process. Open Task Manager, locate "Xbox Game Bar," "Game Bar Presence Writer," and any related processes, and end their tasks. Subsequently, pressing Win+G again will force a fresh launch. When this fails, proceed to repair the application via Settings > Apps > Installed apps, search for "Xbox Game Bar," select "Advanced options," and use both the "Repair" and, if necessary, the "Reset" functions. This reinstalls the application's core files without affecting user data. A deeper layer involves the Windows Explorer shell, which processes the keyboard shortcut. Restarting Explorer via Task Manager or executing a system file check (`sfc /scannow` in an elevated Command Prompt) can resolve underlying system file corruptions that may be hindering hotkey registration.

For persistent cases, the conflict likely resides with competing background processes or outdated drivers. Perform a clean boot using the System Configuration tool (`msconfig`) to disable all non-Microsoft startup items and services, then test the shortcut. If Win+G works in this state, a third-party application is the culprit; re-enable services in groups to isolate the offending software. Graphics driver interactions are also common, particularly with overlay features from NVIDIA GeForce Experience or AMD Adrenalin Software; temporarily disabling their in-game overlays or updating/reinstalling the display drivers can eliminate the conflict. As a last resort before considering a system reset, create a new local user profile to determine if the problem is isolated to a corrupted user configuration, which would indicate that the core system files are intact but the user's registry or app data settings are damaged.

The resolution path escalates from simple settings checks and application resets to more systemic diagnostics involving clean boots and profile integrity. Success hinges on methodically isolating the conflict, as the Win+G function is a software-level feature dependent on a specific service chain and an unobstructed global hotkey pathway. The process is almost always solvable within the existing OS installation through these layered steps, focusing on the interplay between the Game Bar app, system services, and third-party software that claims global keyboard hooks.