Step-by-step instructions for assigning a specific drive letter to an external drive, SD card, or hard drive partition in Windows 10.

Learn how to check the File System a Drive uses in your Windows computer using the Command line, Settings, Explorer, System Information, etc.

If the secondary hard drive isn't showing up in File Explorer, you can use these steps to resolve the issue on Windows 10.

Rename or assign a Drive letter using Command Prompt, Disk Management, PowerShell, Registry Editor or Drive Letter Changer software in Windows 11/10.

You can partition a hard drive in Windows 10 to create dedicated portions of the hard drive that your computer will recognize separately.