Fix sound or audio problems in Windows - Microsoft Support
网页Fix your audio drivers. Hardware problems can be caused by outdated or malfunctioning drivers. Make sure your audio driver is up to date and update it if needed. If that doesn't work, try uninstalling the audio driver (it will reinstall automatically).
I can't sign in to my Microsoft account - Microsoft Support
网页Learn how to fix problems signing into your Microsoft account. Resolve password verification, locked account, and other Microsoft account login issues.
I can't send or receive messages in Outlook - Microsoft Support
网页If you see messages piling up in your Outlook outbox or people you're sending messages to aren't receiving them, try the following methods to fix the issue. Personal email Business email. Important: If your Microsoft cloud storage is full, you cannot send or receive email.
Fix Wi-Fi connection issues in Windows - Microsoft Support
网页Troubleshooting network problems in Windows. If you can’t get email, browse the web, or stream music, chances are you’re not connected to your network and can’t get onto the internet. To fix the problem, here are some things you can try. Windows 11 Windows 10 Windows 8.1 Windows 7.
Fix Bluetooth problems in Windows - Microsoft Support
网页Fix Bluetooth problems in Windows. If you run into problems trying to connect to a Bluetooth device, here are some troubleshooting steps to try. Note: For general info about how to connect a Bluetooth device to your PC, see Pair a Bluetooth device in Windows.
Troubleshoot problems updating Windows - Microsoft Support
网页Troubleshoot problems updating Windows. In Windows 11, you decide when and how to get the latest updates to keep your device running smoothly and securely. This article will help you answer questions and troubleshoot common problems with your Windows 11 …
How to troubleshoot problems that occur when you start or use …
网页This article describes how to troubleshoot problems that may occur when you start or use Microsoft Word. Use the following methods in the order in which they are presented. If you try one of these methods and it does not help, go to the next method.
Fix microphone problems - Microsoft Support
网页Select Start > Settings > System > Sound. In Input, select a microphone to see its properties. In Input volume, make sure the blue bar adjusts as you speak into the microphone. If it doesn't, go to Test your microphone and Start test. This will help you troubleshoot any issues with your microphone.
How to sign in to or out of Outlook.com - Microsoft Support
网页If you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out, here are some solutions.
Recover lost or deleted files - Microsoft Support
网页If you can't find a file on your computer or you accidently modified or deleted a file, you can restore it from a backup (if you're using Windows backup) or you can try to restore it from a previous version. Previous versions are copies of files and folders that Windows automatically saves as part of a restore point.
Camera doesn't work in Windows - Microsoft Support
网页When your camera isn't working in Windows 11, it might be missing drivers after a recent update. It's also possible that your antivirus program is blocking the camera, your privacy settings don't allow camera access for some apps, …
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