Windows 7: Yahoo down?

Computer type PC/Desktop
System Manufacturer/Model Number Home Built Desktop By DataTech
OS Windows 7 Ultimate X64 SP1
CPU Intel i5-2550K, Differing ~4.4-4.8GHz No built in GPU
Motherboard ASUS P8Z68-V PRO/GEN3
Memory 16GB G.Skill Sniper 2133MHz 4x4GB
Graphics Card ASUS ENGTX460 DirectCU/2DI/1GD5 GeForce GTX 460
Sound Card Onboard Realtek 5-1
Monitor(s) Displays Samsung P2570HD
Screen Resolution 1920x1080

Keyboard Old, beat-up Dell USB From 10 yrs Ago
Mouse Gigabyte m6900 wired
PSU Corsair HX650W
Case Inwin Dragon Rider
Cooling Hyper 212 EVO w/two Noctua fans, push-pull, @1300 RPM
Hard Drives Crucial M4 128GB for OS, 750GB Seagate MomentusXT for data, 500GB Seagate Constellation for storage
Internet Speed 8-19 Mbs down, 3-4 Mbs up Comcast Cable
Antivirus Norton Internet Security
Browser IE 9, Opera when needed
Other Info 4 case fans, LG BluRay-RE, ASUS DVD-RW, Mr. Fusion power generator with flux capacitor, 1.21 gigawatts.

System Manufacturer/Model Number Hewlett packard/p6512uk
OS Microsoft Windows 7 Home Premium 64-bit 7600
CPU IIx4 amd athelon 635 processor
Motherboard FOXCONN 2AA9
Memory 2x2gb
Graphics Card ati radeon HD 5450
Sound Card (1) Realtek High Definition Audio (2) AMD High Definition
Monitor(s) Displays samsung lcd tv 32"
Screen Resolution 1360x 768

Keyboard wireless hp
Mouse wireless Hp,optical
PSU ?
Cooling air!
Hard Drives (1) WDC WD10 01FAES-60Z2A0 SATA Disk Device (2) Maxtor OneTouch USB Device (3) ST310003 33AS USB Device (4) WD My Book 1111 USB Device
Internet Speed 1.10mb/s
Antivirus MSE
Browser Firefox

Computer type PC/Desktop
System Manufacturer/Model Number Home Built Desktop By DataTech
OS Windows 7 Ultimate X64 SP1
CPU Intel i5-2550K, Differing ~4.4-4.8GHz No built in GPU
Motherboard ASUS P8Z68-V PRO/GEN3
Memory 16GB G.Skill Sniper 2133MHz 4x4GB
Graphics Card ASUS ENGTX460 DirectCU/2DI/1GD5 GeForce GTX 460
Sound Card Onboard Realtek 5-1
Monitor(s) Displays Samsung P2570HD
Screen Resolution 1920x1080

Keyboard Old, beat-up Dell USB From 10 yrs Ago
Mouse Gigabyte m6900 wired
PSU Corsair HX650W
Case Inwin Dragon Rider
Cooling Hyper 212 EVO w/two Noctua fans, push-pull, @1300 RPM
Hard Drives Crucial M4 128GB for OS, 750GB Seagate MomentusXT for data, 500GB Seagate Constellation for storage
Internet Speed 8-19 Mbs down, 3-4 Mbs up Comcast Cable
Antivirus Norton Internet Security
Browser IE 9, Opera when needed
Other Info 4 case fans, LG BluRay-RE, ASUS DVD-RW, Mr. Fusion power generator with flux capacitor, 1.21 gigawatts.