Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually. Restoring won’t affect your personal files, but it will remove apps, drivers, and updates installed after the restore point was made. To go back to a restore point:

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

Learn how to reset or change your Microsoft account password. Get help with a forgotten Microsoft account password.

Learn how to change or reset your Windows password if you've forgotten or lost it.

Learn how to run a disk cleanup in Windows including deleting temporary and system files to free up disk space.

デバイスの最新の Windows 更新プログラムの準備ができたら、[設定] の [Windows Update] ページからダウンロードできます。

How to use conditional formatting in Excel to visually explore, analyze, and identify patterns and trends.

The type of support Microsoft provides for consumers depends on the product you're calling about and if you have a product for home or for business use. It can also depend on if you want help for an issue with a service like OneDrive or Outlook.com, or help with Windows, but you don't have an existing Microsoft 365 subscription.

Get the steps for how to transfer photos and videos from your portable devices to your PC.

Check the Xbox services, games, and apps for any service outages.