Follow these steps to safely remove malware without affecting your computer:
1. remove all disks, CDRs if interserted and restart computer
2. if your a win XP,vista or 7 user press F8 as computer restarts, if win 8 use windows key + C > settings > click power, hold down shift and click restart > click troubleshoot and select advanced options
3. keep pressing F8 key until Advanced Boot options screen appears
4. start computer with "safe mode with networking" mode
5. install a malware removal tool and clean computer completely
Try Comodo Cleaning Essentials
http://www.comodo.com/business-security/network-protection/cleaning_essentials.php
6. Install and Run RKill to terminate any malicious process
http://www.bleepingcomputer.com/download/rkill/dl/11/
Do not reboot after RKill as the malicious programs might start-up again
7. Install and run AdwCleaner to check for any adware and clean them
http://www.bleepingcomputer.com/download/adwcleaner/
8. Run a full scan on your computer with your Antivirus installed, if you don't have one, I would suggest Comodo Antivirus
http://antivirus.comodo.com/
9. Clean all your computer junk files with CCleaner
https://www.piriform.com/ccleaner
Now, your computer must run as good as new