Fix Bluetooth problems in Windows - Microsoft Support
Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.
Customer service phone numbers - Microsoft Support
Dec 5, 2025 · This page provides support links for home users and support phone numbers for business users.
Configure Startup Applications in Windows - Microsoft Support
Oct 14, 2025 · Learn how to optimize system performance by managing startup applications in Windows.
System Restore - Microsoft Support
With System Restore you can revert your PC's state to a previous point in time. This can be particularly useful when troubleshooting issues caused by recent changes, such as software …
Turn on app permissions for your microphone in Windows
Learn how to give your Windows device permission to access your microphone.
Windows Update Troubleshooter - Microsoft Support
Select Start > Settings > Update & Security > Troubleshoot > Additional troubleshooters. Next, under Get up and running, select Windows Update > Run the troubleshooter.
Why has my enter key turned into a send button in WhatsApp?
In the settings area for WhatsApp you can adjust the behavior for the return/enter key. The below steps will likely resolve this for you: 1 - Go into WhatsApp settings 2 - Open Chats 3 - Uncheck …
Fix microphone problems - Microsoft Support
If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.
Uninstall or remove apps and programs in Windows
Uninstall from the Start menu Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall. Uninstall in Settings Select …
Números de teléfono del servicio de atención al cliente
Selecciona una región a continuación para encontrar un número de teléfono de atención al cliente en tu país o territorio.