Your laptop might be lagging due to insufficient RAM, a full hard drive, malware, or too many background processes running.

If Bluetooth is missing in Device Manager, try these steps: (1) Ensure Bluetooth is enabled in BIOS. (2) Update or reinstall Bluetooth drivers. (3) Check if Bluetooth service is running (services.msc). (4) Run the Bluetooth troubleshooter in Windows settings. (5) Verify that your device supports Bluetooth. 4o

Certainly! When the back glass screen of a device is chipped or damaged, it can typically be replaced by a professional technician or at an authorized repair center. They'll carefully remove the damaged glass and install a new one, restoring the device's appearance and functionality.

It sounds like you might be experiencing a hardware issue with your keyboard. Before resorting to software solutions like the Powertool application, try cleaning your keyboard thoroughly to remove any debris or dust that might be causing the keys to stick. If the problem persists, you may need to consider replacing the keyboard altogether.