If your downloads are forever stuck at 100% in Microsoft Edge and won't complete, here are the working solutions to resolve the issue.

Also, by turning on the option Open Office Files in the Browser, all Word documents, Excel Spreadsheets, and PowerPoint presentations would open in Microsoft Edge automatically.

After Edge 133, Downloads UI should load faster, but you'll not notice any UI changes. To try the Scareware blocker and faster Downloads UI, update Edge to version 133 from Settings > About.