While there are several advantages for a business to choose Windows Pro over Windows Home, one of the first and foremost is data encryption via a feature called BitLocker. Only available in Windows Pro, BitLocker protects the confidentiality of a computer’s files by encrypting its hard drive. This means, for instance, if a laptop is stolen, the data on it will be inaccessible to the thief. Below is a feature comparison with more details:

And below is a table with additional comparisons:
Feature | Windows 11 Home | Windows 11 Pro |
---|---|---|
Requires a Microsoft account for setup | Yes | Only when set up for personal use |
Join Active Directory/Azure AD/Microsoft Entra ID | No | Yes |
Hyper-V | No | Yes |
Windows Sandbox | No | Yes |
Microsoft Remote Desktop | Client only | Yes |
Windows Hello | Yes | Yes, plus Windows Hello for Business |
Copilot | Yes | Yes |
Device encryption | Yes | Yes |
Find my device | Yes | Yes |
Firewall and network protection | Yes | Yes |
Internet protection | Yes | Yes |
Parental controls/protection | Yes | Yes |
Secure Boot | Yes | Yes |
Windows Security (Microsoft Defender) | Yes | Yes |
Microsoft Defender Application Guard | No | Yes |
BitLocker drive encryption | No | Yes |
Windows Information Protection | No | Yes |
Mobile device management (MDM) | No | Yes |
Group Policy | No | Yes |
Enterprise State Roaming with Azure | No | Yes |
Assigned Access | No | Yes |
Dynamic Provisioning | No | Yes |
Windows Update for Business | No | Yes |
Windows Server Update Services (WSUS) | No | Yes |
Windows Autopilot | No | Yes |
Kiosk mode | No | Yes |
Maximum RAM | 128GB | 2TB |
Maximum no. of CPUs | 1 | 2 |
Maximum no. of CPU cores | 64 | 128 |