This Lenovo IdeaPad 3 14 Laptop, model number 81W000NGUS, does not have a built in CD/DVD drive. You can use an external, USB-based Windows compatible CD/DVD drive with this laptop, like this one: https://www.bestbuy.com/site/lg-8x-external-usb-double-layer-dvdrw-cd-rw-drive-black/5852919.p?skuId=5852919. This IdeaPad 3 15 Laptop 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. Whether this laptop can play video games will depend on the requirements and compatibility of the specific games you want to play. We recommend you check with the specific game's software publisher's web sites, of the 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

This Lenovo ThinkPad X1 Extreme Gen 4 Laptop, model number 20Y50016US, ships with a 512GB M.2 2280 PCIe 4.0x4 Performance NVMe Opal2 solid state hard drive installed. The maximum storage space that this model configuration can support is: one drive, up to 2TB M.2 2280 SSD. We recommend you consult with your certified technician about your storage upgrade options.

This Lenovo Tab M10 Plus Tablet model number ZA5T0380US, ships with Android 9.0 Operating System installed and can be upgraded by the user to Android 10.0 with a download.

You can directly update/reinstall the WiFi Driver within the Windows 11 Operating System on this Lenovo Legion Tower 5 AMD Gaming Desktop Computer, model number 90RB001LUS. Here is a link to instructions for doing this: https://allthings.how/how-to-install-or-update-windows-11-wifi-driver/#:~:text=In%20Settings%2C%20click%20on%20the,Download%20%26%20install'%20under%20it. If the issue continues after this update/reinstall of the WiFi Drivers, we recommend you contact Lenovo Legion Ultimate Support for additional help at: 888-278-9707.