If your Excel files are opening in Notepad on Windows PC, here's how you can reset the settings to make .xls, .xlsx, etc files open in Excel.

Learn how to stop Microsoft Office files from opening in your browser. Adjust settings to open files in desktop apps for better workflow. This ...

File extensions are how Windows knows what to do with specific files, like opening text files in Notepad or Microsoft Office.

How to disable cloud Office files in File Explorer To stop showing Office.com files in the Home of File Explorer, use these steps: Open File Explorer.