[cannot complete download of junk removal tool]

I used to be able to download the JRT program but, now I get a quick flash of the black start screen and it then vanishes.

 

What have I done?

 

 

 

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

System root: C:\Windows

Available physical memory: 1916 MB

CPU: Celeron® Dual-Core CPU T3300 @ 2.00GHz

Drive Info:

C: 232.79 GB

D: 0.10 GB

Internet Explorer: 11.0

[Duplicate emails in my email inbox]

I have been getting mulitple emails in my inboxes

 

Can you help me please?

 

 

 

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

System root: C:\Windows

Available physical memory: 1916 MB

CPU: Celeron® Dual-Core CPU T3300 @ 2.00GHz

Drive Info:

C: 232.79 GB

D: 0.10 GB

Internet Explorer: 11.0

[cannot complete download of junk removal tool]

I used to be able to, but now I get a quick flash of the black start screen and it vaishes

 

I must have changed something but what?

 

Can you help me please?

 

 

 

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

System root: C:\Windows

Available physical memory: 1916 MB

CPU: Celeron® Dual-Core CPU T3300 @ 2.00GHz

Drive Info:

C: 232.79 GB

D: 0.10 GB

F: 465.76 GB

Internet Explorer: 11.0