Dell Inspiron One 2205 lap come with Windows 7 Home Premium 64-bit.some people want to install Win8 for the laptop, but there is on drivers for win8 on dell.com.
Dell Inspiron One 2205 Windows 7 64-bit drivers, software download
Dell Application
Dell Digital Delivery Client for digital fulfillment of optional software download
Dell OSD Application download
Dell Support Center download
Dell Inspiron One 2205 Audio Driver
Realtek 272 Audio driver on Windows 7 (64) download
Dell Inspiron One 2205 BIOS
Inspiron One 2305 system BIOS, A05 download
Dell Inspiron One 2205 Chipset Driver
AMD SB820M Driver on win7 64 download
Dell Inspiron One 2205 Input Driver
Winbond NTC5572D CIR driver on windows 7 (64) download
Dell Dell KM632 Wireless Keyboard Caps Lock Indicator Application
Dell Inspiron One 2205 Network, wireless Driver
Realtek RTL8111E Gigabit Ethernet Controller (Driver) download
Dell Wireless WLAN 1501 Half Mini-Card (4313bgn), v.5.60.48.35, A01 download
Dell Inspiron One 2205 Video Driver
AMD RS880GM/Park XT graphic driver on windows7 (64) download
Dell Inspiron One 2205 sata drivers
Samsung SATA2 HDD Hardware
SEAGATE ST3320413AS Firmware
Western Digital RPM SATA Hardware