To help diagnose and resolve many of these issues, you can use the Microsoft PC Manager app, which provides tools to clean up storage, manage startup apps, and optimize system performance.

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If it's a hard disk drive, select Analyze for Windows to check the drive to see if it needs optimization, or select Optimize for Windows to run optimization on the drive. Note: Hard drives are defragmented, …

This additional memory is provided as cache memory, to speed up, for example, the loading or editing of large files. Important: You need a USB flash drive or a memory card with a free storage capacity of at …

Open OneDrive settings (select the OneDrive cloud icon in your notification area, and then select the OneDrive Help and Settings icon then Settings.) Go to the Sync and back up tab, and expand …

你的 Windows 裝置可能因多種原因而運行緩慢，例如儲存空間有限、背景啟動應用程式過多、軟體過時，或硬體已無法滿足現代效能需求。 為了協助診斷和解決這些問題，你可以使用 Microsoft 電腦管理 …

Learn how to recognize Internet connection problems and help improve your computer's online performance.

We improved Excel’s memory allocation with Large Address Aware Excel, increased copy/paste speed, undo, conditional formatting, cell editing and selection, scrolling, filtering, file open, and programmability.

You can boost performance a bit and help your computer run more smoothly by not using a screen saver. Tip: Don't rely on a screen saver to protect your computer from unauthorized access. To help …

Learn how you can free up drive space in Windows. Keep your PC running smoothly and up to date by increasing the disk space.