There are a few ways you can do that, but the most reliable is the manual method:
http://www.2-viruses.com/remove-how-to-remove-ms-antispyware-2009
It may prove a bit complicated however, in which case you can try using Spyware Doctor or Malwarebytes
"MS Antispyware" is 'Spyware' in its most vicious form. When will Microsoft put a stop to it ? Even "System Mechanic Professional" cant get rid of it !
I have had a bunch of experiences with fake antivirus, if possible, download and install Malwarebytes, run a full scan on both drives, and then it should let you remove when finished.
Antispyware Soft is a rouge antispyware program which tricks you into thinking that you have a virus and it says that the only way to remove the viruses is to pay. It also hijacks Internet Explorer not allowing you onto any webpage. The only way you can get it really is to download it with something else that has antispyware soft with so that when you download it, it will install antispyware soft.
antivirus vascine
Use an antispyware app like xsoftspy.
Download AVG AntiSpyware, this program will detect the threat you mentioned and remove it.
Adware Professional is a rogue antispyware. I suggest that you remove it.
Albeit time consuming and somewhat complicated, the manual method is by far the most reliable when dealing with XP Antispyware. Instructions can be found here: http://www.2-viruses.com/remove-xp-antispyware-2009 Spyware Doctor also seems to work like a charm
It depends on the program, some do some don't, if you look go to the manufactures website usually they will tell you. However often times, there antispyware, is lesser than that of a specialized antispyware.
== == == == If you are using system restore, turn off and remove all restore points. Use Adaware, AVG Antispyware, and MS Defender (real-time) too. No antispyware tool is perfect. Registry edits by a tech may be necessary. Spyware hides and reinstalls after reboot and sometimes before. Must have a real-time protection tool like Defender that autoupdates, autoscans, and autoprotects. Go to download.com for these tools.
Try scanning the system using Spybot.
Antispyware does not have to cost a lot of money. In fact there are many antispyware programs that are available for download for free. AVG and malwarebytes are just two of the free downloadable programs available.