了解适用于 Windows 的“照片”应用如何让你查看电脑中的照片和视频以及 OneDrive 中的照片和视频，并按日期、相册或文件夹进行整理。

If your account has been hacked it means that someone stole your password and might be using your account to access your personal information or send junk email.

Find answers to common questions about genuine Windows software.

Learn how to connect Windows Search with your accounts in the cloud, manage your Windows Search and SafeSearch settings, clear search history, and more.

How to improve gaming on your Windows 11 PC by making use of the optimization for windowed games settings.

With a microphone, speakers, and a sound card, you can record your presentation and capture your voice narration, slide timings, and laser pointer gestures.

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.

Create a reusable template by saving a PowerPoint file (.pptx or .ppt) as a PowerPoint template (.potx or .pot).

Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.

Learn how to use the PC Health Check app to help you improve your device performance.