A Blue cloud or a cloud with an arrow icon next to your OneDrive files or folders indicates that the file is only available online. Online-only files don’t take up space on your computer. You can’t open online-only files when your device isn’t connected to the Internet. Learn more about OneDrive Files On-Demand.

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

Try these troubleshooting steps if Microsoft Store does not launch in Windows 10.

Learn keyboard shortcuts to manage your email, tasks, contacts, and meetings in Outlook with the US keyboard layout.

Learn how to view, manage, and delete cookies in Microsoft Edge.

Use Version History to view previous versions of files stored in OneDrive or SharePoint libraries.

Describes the new and improved features of Microsoft Windows Installer 4.5. The article also discusses the issues that are addressed from earlier versions of Windows Installer.

Restrictions Invalid characters. Applies to: Certain characters have special meanings when used in file names in OneDrive, SharePoint, Windows and macOS, such as "*" for wildcards, and "\" in file name paths.

Learn how to download, install, and configure Language Accessory Packs for Microsoft 365 for additional display, help, and proofing tools.

Run the Accessibility Checker to check your Microsoft 365 files for issues that can make it difficult for people with disabilities to read and use the files.