[PC quad core, 8gb ram, amd athlon II X4 620 cpu, 2.6GHZ running slow]

It is a HP desktop p6214y with 1TB, 8GB-RAM, AMD Athlon II X4 6210 Processor 2.6GHz running slow. All Windows updates are installed. It starts 289 minutes. Please help

 

 

Operating system:Windows 7 Home Premium (64 bit) Service Pack 1

System root: C:Windows

Available physical memory: 7935 MB

CPU: AMD Athlon II X4 620 Processor

Drive Info:

C: 919.41 GB

D: 12.00 GB

F: 0.10 GB

G: 455.90 GB

H: 9.76 GB

Internet Explorer: 11.0