How to use the new Alarms & Clock app in Windows

1. Through the power and sleep settings, the device can enter sleep and automatically lock the screen after being idle; 2. Use the Group Policy Editor to configure the computer to automatically lock after the user's idle timeout; 3. The home version system can achieve the same function by modifying the registry; 4. Create a scheduled task to regularly detect the system idle state and execute the lock screen command after reaching the threshold.

Ifyouencountera"Filesystemerror(-2147219196)"inWindows,trythesesteps:1.Runwsreset.exetoclearMicrosoftStorecache.2.Usesfc/scannowtorepairsystemfiles.3.RunDISM/Online/Cleanup-Image/RestoreHealthtofixthesystemimage.4.Executechkdsk/f/rtocheckan

First, check the microphone connection and settings to ensure that the device is recognized by the system; secondly, enable microphone access in the privacy settings and allow the application to use it; then confirm that the language and regional settings are correct, and configure the matching speech recognition language; then run the audio troubleshooting tool to automatically fix the problem; finally update or reinstall the audio driver to troubleshoot the driver failure.

The right-click menu is stuck due to registry redundancy or software conflicts. It is necessary to clean up the ContextMenuHandlers items, delete non-New sub-items, use the search function to check the Directory path and delete redundant items, uninstall third-party software such as 360 or NVIDIA, and update the graphics card Bluetooth driver to solve the problem.

UAC prompts can be reduced or turned off through Control Panel, Group Policy, or the registry. First, adjust the UAC slider in the control panel to "Never notify"; secondly, professional version users can use the Group Policy Editor to disable "Administrator Approval Mode"; finally, advanced users can modify EnableLUA, ConsentPromptBehaviorAdmin and PromptOnSecureDesktop in the registry to 0 to completely turn off UAC, which requires a restart to take effect.

There are three ways to change the default PDF opening method to your desired application: through File Explorer, System Settings, or Control Panel. First, you can right-click on any PDF file and select "Open with" and check "Always use this app"; secondly, enter the "Default Application" setting through [Win I] and specify a program for .pdf; you can also manually associate it through the "Default Program" function of the control panel. If it is still changed after setting it, you need to check whether the security software has reset the association, and make sure that the PDF reader's own settings have been set to default to avoid conflicts between multiple PDF software and lead to unstable association.

Windows 10 right-click menu can be managed through third-party tools, registry editing, or command line. Firstly, it is recommended to use visual tools such as "Windows Right-click Menu Management Assistant" to add or delete menu items after running as an administrator; secondly, you can manually edit the registry, create a new shell item under the relevant path of HKEY_CLASSES_ROOT and set the command subkey to point to the target program. You need to back up the registry before operation; finally, you can use the open source tool ContextMenuManager to batch manage menu items through command line list, disable, enable and other parameters, which is suitable for advanced users.

If Google Chrome freezes, freezes, or crashes, you can try adjusting the hardware acceleration settings. First turn it on or off through the "Use Hardware Acceleration Mode" switch in the browser settings, and restart the browser; if the problem persists, go to the chrome://flags page, search for gpu-related options, disable experimental features such as Hardware-accelerated videodecode, GPUrasterization, and Zero-copyrasterizer, and then restart the browser to apply the changes.