How DO I Remove KeyCoupons Virus?

Infected with KeyCoupons? Users are recommended to remove it as soon as you can because it is a nasty virus that can damage your computer seriously. Several methods are provided in this passage. You can also contact computer online experts if you have any questions.

KeyCoupons Virus Description

KeyCoupons is classified as a tricky and dangerous rootkit. It generally enters into the PC along with the free downloads and installs without any manual involvement in conjunction with them without victims knowledge. It is a very nasty infection generally targets Windows PC. It can attack on any OS including XP, W 7, W 8, etc. This infection can disable some certain functionality on the infected computers, so if users try to open any them, they will get a lot of error messages. And it can cause unexpected problems on the network connections. In general, this nasty KeyCoupons can infect Windows XP, Vista, 7 and 8, that means if you are using a PC with Windows OS, you can be the target of this virus. Most of the PC users don’t know their PCs are infected by the virus until the anti-virus programs notice them, however, it has the ability to change and hide its position on the computer and even the registry so that it can escape from the tracking of the security programs. Once this virus is installed to one PC, it keeps the infected PC staying in a slow performance, the PC users will have to take a long time to open a webpage or view an E-mail, what is more, this nasty virus can even cause a blue death screen when the PC users want to run some programs or games, that is the reason it needs to be removed immediately.

Beware of False Security Messages That Would Cause You To Download Malware into your Computer The virus or worm would display a security message that warns the user that his or her computer has been infected. These viruses would display warnings that appear to be legitimate. It then entices the user to click on links that would apparently take them to sites for removal of the viruses, when in actual fact the malicious software is making the user visit an infected website and run more malicious codes on the user's system and registry. What Are Some Common Ways For Trojan Horse Viruses, Malware and Worms to Infect your System? The most common way for a PC system to get infected by malicious software is via downloads of files online, especially from free download websites. The same is true for peer to peer files sharing networks like Kazaa and Limewire. Visits to malicious websites and connection of infected media devices like a corrupted thumb-drive can also bring the problem to your PC. Manual Removal Guides: 1.Reboot the PC and keep pressing F8 key on the keyboard upon PC startup but before logging in. Hit the arrow keys to choose "Safe Mode with Networking" option, and then tap Enter key to enter Safe Mode with Networking.

2.Find Ctrl, Alt, and Delete these 3 keys and then press them together to open task manager to end the process related to this Trojan, the name of the process of it is random.

3.Try to find Folder Options in Control Panel, select the View tab, and then tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then click OK.

4.Open Registry entries. Search malicious files and registry entries related to KeyCoupons and then remove all of them.

5. Delete all add-ons related to KeyCoupons from the browsers Google Chrome Click on wrench icon-> locate Tools-> click on Extensions-> click on the bin icon or uncheck the items related to KeyCoupons.

Internet Explorer Click Tools>select "Manage Add-ons">"search providers">set Yahoo or other reputable search engine as your default one>go to "search results">remove its add-ons

Mozilla Firefox Click on Firefox button-> click on Add-ons-> search for all the extensions of KeyCoupons from the list-> click on the Remove button on each line.

In summary

KeyCoupons is a tricky virus which can avoid security scanning. It can make your computer at a great risk, particularly degrading your system performance and freezing your computer up frequently. It is an annoying virus because it pops up numerous annoying advertisements; those adware carries lots of virus that accelerates the speed of computer crash. To totally remove this Trojan horse, manual removal is considered to be the most effective method.