If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

Use Settings in Windows 10 to change default apps and programs.

Learn how to prepare your Windows device for a hardware change and find help reactivating Windows after a hardware change is complete.

Learn how to restore files that have been permanently deleted and are no longer in the recycle bin on Windows 10.

Excel で関数 VLOOKUP を使用して、テーブルまたは範囲のデータを行ごとに検索する方法について説明します。 私たちのステップバイステップガイドは、excelのvlookupを簡単かつ効率的にします。

Disk Management in Windows helps you perform advanced storage tasks like initializing a new drive and extending or shrinking volumes.

Learn how to contact Microsoft Store support to get help for your payment and billing issue.

How do I create a new account for Skype? Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

To connect your PC to your Xbox One console: On your PC, open the Xbox Console Companion app and choose the Connection icon on the left side (looks like a little Xbox One).

Get the steps for setting up dual monitors on your Windows PC.