Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Learn how to install Office 2010, or install and remove individual Office programs or components for both 32-bit and 64-bit versions of Office.

Most tools and options in Microsoft Edge are available when you select Settings and more > Settings.

Open and edit PDF content in Word. To edit a PDF, open it in Word. This works best with PDFs that are mostly text.

Set your document's page numbering to start on the second page, and choose another starting page number.

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

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

We're committed to delivering continuous innovation by releasing new features and enhancements into Windows 11 more frequently. Windows devices get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR). ...

了解如何在电脑上重新安装 Windows，以及安装 Windows 后激活的工作原理。

Learn how to download, install, and use the PC Health Check app to check your device's compatibility with Windows 11 and get tips to improve its performance.