If you do not have a key, the Microsoft 365 Web Version is a free alternative that allows you to create and edit presentations online.
Use the "File" > "New" menu to pick a pre-designed template that includes preset colors and fonts. DescДѓrcare gratuitДѓ Microsoft Powerpoint 2010
Some tech blogs provide links to archived versions, but use caution to ensure the files are safe. 🛠️ Prepare Your Content If you do not have a key, the