What is IstDownload.net Virus - How Can I Remove the IstDownload.net Virus

My computer is really slow. I got IstDownload.net virus warning pop up on my screen every time I turn on my computer. Although my anti-virus software detects this Trojan attack, it just fails to delete it from the infected system entirely. I have no clue how to get rid of this nasty computer virus effectively, please help!

Information about IstDownload.net Virus:
IstDownload.net is identified as a harmful Trojan horse that is capable to carry out malicious actions on a contaminated computer. It is designed by cyber criminals to damage the computer miserably and violate users’ privacy. Such a risky computer virus usually spreads through network, such as doubtful websites, spam email attachments and free downloads etc. Once installed, the Trojan horse affects the system files and registry entries and drops malicious files to the computer. It corrupts the computer and exploits system leaks to bring additional threats to the affected system. Indeed, the Trojan horse is a definitely unwanted program which should be deleted from the computer immediately, or it will mess up the computer terribly. It causes system slowdown, poor program functions and other frustrating damages to the computer. For instance, the target computer results in system stuck and constant freezes. Some pesky application errors may pop up on the computer since executable programs are badly affected. To sort out th
is Trojan virus issue, PC users need to get rid of it as soon as possible.

Though tiny as the IstDownload.net virus seems, it does great harm to worldwide computers. With the help of this Trojan attack, some nasty extensions, plug-ins and other freeware may take chance to install in the computer secretly. It usually launches as a background program to occupy the CPU usage. Actually, the Trojan infection makes great troubles to your online activities. It causes redirect issue to net users. That is why users fail to reach specific web pages or Internet search results. It also makes modifications to browser homepage, desktop image and other default settings. As designed, the Trojan infection may enable remote hackers to visit the contaminated system without any consent in order to gather your personal and financial information. It turns out to be a great threat to computer users. Thus, a feasible manual removal of this IstDownload.net infection must be carried out to save the computer immediately.