Virus Cleaner to Clean Almanahe Virus

Several weeks ago our office computers are exposed by the virus almanahe ..
Virus attacks the Windows XP operating system in all pc on the office. More severe the virus causing the PC to be working very slow, and often lost network ..
I tried to search a suitable virus cleaner [antivirus] to overcome it. Finally, my greatest find the formula to eradicate the virus almanahe.
I used a free virus cleaner [Antivirus] called antivir_workstation.
This virus cleaner as some information at google, can cleaner all virus include almanahe.
After the free download antivirus, I do as step bellow ::
1. Remove the hardisk from personal computer which infected virus almanahe.
2. install virus cleaner [antivir] Antivirus on a computer that is not exposed to the virus.
3. install a hard drive is exposed to the virus almanahe and secondary hard disk on the personal that is a clean install antivirus antivir.
4. scaning do hardisk almanahe virus that infected with the virus scan from antivir ..

With the four steps mentioned above, believe that almanahe virus can be clean and this virus cleaner can overcame almanahe and will disappear this virus from hardisk.
The next step re-install the hard disk on pc, and then to perform the security we should install virus cleaner [antivirus] on the pc is Antivir.
Try it and goodluck!!