デバイス マネージャーを開く. コミュニティは、質問をしたり質問の答えを得たり、フィードバックを提供したり、豊富な知識を持つ専門家の意見を聞いたりするのに役立ちます。

In Sound settings, go to Input and under Test your microphone, look for the blue bar that rises and falls as you speak into your microphone.If the bar is moving, your microphone is working properly.

You can play a data DVD on PCs and some DVD players. The device must support the file types that you add to the disc, such as WMA, MP3, JPEG, or WMV. Choose this option if you have a lot of files that won’t fit on a single CD because a data DVD has a lot of space. Use this for music, pictures, and videos

Under Product Information, you'll find your Office product name and, in some cases, the full version number.. 1 - Product name, such as Microsoft 365 ProPlus or Office Home and Student.. 2 - Version number, which includes version, build number, and the type of installation such as Click-to-run or Windows Store.

Important: Microsoft accounts, the Windows operating system, and other Microsoft products include passwords to help secure your information.This article provides some options that you can use to reset or recover your password if you forget it. Be aware that, if these options don’t work, Microsoft support can't help you retrieve or circumvent a lost or forgotten password.

If you can’t set the power mode in Power & battery settings, open Control Panel, select System and Security > Power Options, then choose a Balanced power plan. Choose the power mode that works for you and what you want to do on your Windows 10 PC. This lets you determine what’s important to you—getting the best battery life, best ...

了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

If you don't want to sync all of your folders in OneDrive to your computer, you can specify which folders you'd like to sync. Learn more about how to choose which OneDrive folders to sync to your computer. To cancel an upload to the OneDrive website . On the top toolbar, select Uploading to show the Progress of each file.

Be careful to set the correct microphone input on your device, otherwise results may be disappointing. For example, if your computer's microphone input is set to your headset mic based on the last time you used it, it won't work well for picking up an in-person meeting. If you want to record and transcribe a virtual call, don't use your headset.

Learn Excel skills from beginner to advanced with video tutorials, templates, and tips from Microsoft Support.