It seems you are looking for a review or guidance on the best way to download drivers for the Dell Inspiron 15 5000 running Windows 10 64-bit.
Identify Your Service Tag: Every Dell laptop has a unique 7-character Service Tag located on a sticker on the bottom of the chassis. Using this ensures you get drivers specific to your exact hardware configuration. It seems you are looking for a review
Generic Windows drivers work, but they don’t optimize your hardware. Using Dell’s official drivers (or carefully vetted updated ones) gives you: It seems you are looking for a review
If you don’t want to hunt manually, Dell has an official tool that does it better : It seems you are looking for a review
: Follow any prompts to restart your computer to finish the installation. Manual Download from Dell Support