As sites move to SHA2 encryption, millions face HTTPS lock-out

Computer Type: PC/Desktop
System Manufacturer/Model Number: Assembled Desktop PC
OS: Microsoft Windows 7 Home Premium SP1 64-bit Build 7600
CPU: AMD Athlon 64 X2 5200+ Dual Core CPU @ 2.7 Ghz (Brisbane)
Motherboard: PCChips A13G+ v3.0
Memory: 2x2 GB DDR2 PC-5300 (667 Mhz) Kingston ValueRAM
Graphics Card: XFX ATI Radeon HD 4350 GPU (512 MB + 512 MB HM)
Sound Card: Realtek High Definition Audio Driver ALC660 @ MCP61S
Monitor(s) Displays: HP S2031 20" LED HD Widescreen Display Monitor
Screen Resolution: 1600 x 900 px
Keyboard: Green Leaf (Mitzu) Standard Keyboard
Mouse: Microsoft USB Lasser Pointing Device
PSU: Pixxo Transformer 850W 80+ Certification PSU
Case: Compaq 5BW353 Case
Cooling: Many solutions, see other info...
Hard Drives: Maxtor Diamond Max 10 (160 GB, 7200 RPM, SATA-II Hard Disk) Western Digital Scorpion Blue (250 GB, 5400 RPM, SATA-II External Hard Disk - Personal Data) Toshiba MQ01ABD050 (500 GB, 5400 RPM, SATA-II External Hard Disk - Software & ISOs)
Internet Speed: 10 MB
Browser: Firefox, Chrome, Internet Explorer
Antivirus: Avast Antivirus Free
Other Info: Windows Experience Index Result: 3.8 of 7.9. Cooling solutions: - AVC @ 2000/5000 RPM Copper Heatpipes (For Athlon 64 X2 6000+ CPU used in an Athlon 64 X2 5200+) - Rear Fan 80 mm @ 2700 RPM for heat extraction - Manhatan Chipset Cooler @ 4700/7200 RPM (For nVidia Chipset in MoBo) - Foxconn @ 2500 RPM (Old Pentium III heatsink fan) in XFX ATI Radeon HD 4350