That really depends on the requirements and compatibility of the games you want to run. This Lenovo IdeaPad 3 15 Laptop, model number 81W1018XUS, ships with Windows 10 S-Mode 64-bit Operating System installed. Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost. We recommend you check with the specific game's software publisher's web sites, of the specific games you want to play, for their compatibility with Windows 10 S-Mode 64-bit operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration. If you choose to switch out of S-Mode for Windows 10 Home: Here is a link to instructions for switching from Windows 10 S-Mode to Windows 10 Home: https://support.microsoft.com/en-us/help/4456067/windows-10-switch-out-of-s-mode

The Lenovo Yoga 7i 15 model number 82BJ0001US, ships with Windows 10 Home 64-bit Operating System factory installed and can upgrade to Windows 11.

That really will depend on the requirements and compatibility of the device you want to connect to the Lenovo IdeaPad 3 15 Laptop, model number 82H8018SUS. This model ships with Windows 10 S-Mode 64-bit Operating System. Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost. We recommend you check with the device manufacturer's web site, of the specific device you want to connect, for their compatibility with Windows 10 S-Mode 64-bit operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration. If you choose to switch out of S-Mode for Windows 10 Home: Here is a link to instructions for switching from Windows 10 S-Mode to Windows 10 Home: https://support.microsoft.com/en-us/help/4456067/windows-10-switch-out-of-s-mode

The Lenovo Legion Tower 5 AMD Gaming Desktop Computer ships with a 512GB solid state hard drive (512G,M.2,2280,PCIe4x4,SAM,OPAL SOLID STATE DRIVE, Lenovo Part Number - 5SS0W79492) and a mechanical 1TB hard drive. You can replace the existing solid state hard drive with a compatible model. We recommend you consult with your certified technician about your storage upgrade options. Here is a link to the complete parts list for this model configuration: https://pcsupport.lenovo.com/us/en/products/desktops-and-all-in-ones/legion-series/legion-t5-26amr5/90rb/90rb001lus/parts/display/model