If desired, it can be changed to a genuine, license-activated Windows XP 32bit or 64bit. Please contact us if you want Windows 11. Operation confirmed. Includes power adapter. ♦️Specs♦️ ☑️ Model: ASPIRE 5750 ☑️ Screen: 15.6 HD LED LCD ☑️ CPU: Core i5-2450M ☑️ Memory: 8GB ☑️ Storage: SSD 256GB ✨Installed Software✨ ✔️ Genuine Windows 10 ✔️ Office 2024 (activated) ✔️ Chrome (web browsing) with YouTube ad blocker ✔️ Zoom (remote) ✔️ iTunes (music, iPhone data sync) ✔️ Line (chat, calls) ✔️ DVD/CD writing software ✔️ DVD playback software ✔️ Image (processing, editing) 2024 AI PS LRC BR Furthermore, You can upgrade the memory to 16GB for an additional 2200 yen. You can upgrade the SSD to 512GB for an additional 2500 yen. The battery life is, in my personal opinion, still quite good. If you need a Windows XP, 7, or 10 reinstallation DVD, it can be provided for an additional 1000 yen. *Shipping* Usually ships within 24 hours. This is a used item, so please refrain from purchasing if you are looking for a new item or are very particular about condition. We try our best to provide accurate information, but please feel free to ask any questions to prevent any issues. OS···Windows 10 Home CPU···Intel Core i5 Memory···8GB Storage Type···SSD Storage Capacity···161GB〜256GB Other Features···With Office