applycaion will not work after down load

[rriver]

application i download from cnet. come YTD Video Downloader will not run.

I have deleted and reinstalled it several times.

it use to work fine.

can you Help me with this?
thanks.

by the way you stuff works great i love it!

 

Operating system:Windows 7 Home Premium (64 bit) Service Pack 1
System root: C:\windows
Available physical memory: 3891 MB
CPU: Intel® Core i3 CPU M 350 @ 2.27GHz
Drive Info:
C: 453.83 GB
Internet Explorer: 11.0

[tipstir]

What's the requirements for the file have downloaded?

[xilolee]

Following URLs are the results of virustotal.com.
The two files have been downloaded from CNET (the first one) and from the official homepage (the second one), ytddownloader.com:

https://www.virustotal.com/it/file/c25e05618a6e388b6c1fdbdb0ef908b468951c9d3886a9cfe710c6a71d460da5/analysis/

https://www.virustotal.com/it/file/45898b5e9ea651a212ed2d309b10914e8308b41579ab3c6bb79ae4e683f34aa9/analysis/1409682193/

I.e., it will install, at least!!!, an unrequested toolbar.