What is cr.gogorithm.com - How to remove it?

My laptop has been infected by cr.gogorithm.com virus. This virus has messed up my computer so that I can not use it normally at all, I try to get rid of it by my AVG anti-virus program but it suggests me remove the virus manually. How can I remove this virus from my computer? Any help will be appreciated.

What is cr.gogorithm.com?
cr.gogorithm.com is a risky Trojan horse that spreads through network and targets worldwide computers terribly. It comes to the target computer while users visit malicious websites, click on random popups and web links and download freeware from affected web resources. Once the Trojan horse arrives, it installs in the computer and launches as a background program. It takes up the CPU usage greatly and slows down the speed of the contaminated system and normal program functions. Users will find it difficult to perform computer tasks smoothly, for the affected computer experiences system stuck and constant freezes frequently. Such a Trojan horse is capable to mess up your personal files and computer files. That is, users may fail to run applications like Excel and Notepad etc. and get pop-up errors related to system files and entries. To invade the computer deeply, the Trojan exploits the system leaks to drop harmful codes to the computer secretly. To avoid system crash and other serious damages, PC users should remove the
Trojan horse from the computer immediately.

The cr.gogorithm.com virus is designed by cyber criminals, and it opens a back door for remote hackers to pilfer system data and online history from unknown net users. Besides, it may enable some nasty ads-on, plug-ins and extensions to install in the computer without any consent. While being affected, users will have trouble surfing the net. To more specific, the Trojan may typically redirect users’ Internet search results to non-beneficial web pages which belong to computer threats. Meanwhile, constant pesky pop-up ads will appear on the screen, annoying you a lot. It also modifies your favorite desktop image, homepage and other default computer settings. Notorious as the Trojan horse is, it should not be ignore or left in the computer too long. Instead, PC users need to delete the cr.gogorithm.com virus from the computer manually and completely soon.


How cr.gogorithm.com is dangerous for your system?

1.It is responsible for system slowdown and also makes your system to behave unusually.
2.It installs into your system without any prior information and without users permission.
3.It creates invalid registry entries and modifies registry values
4.It adds additional malware and spyware to users computer
5.It is capable of installing a rootkit on your system