Here I am going to discuss how to remove virus manually from your computer . Some time your computer behave just like old two wheeler which has a defected engine, takes more time to start, can’t take loads. 
The same symptoms are seen in your computer. For your computer, the possible reason to slow down it is Virus like trojan, newfolder.exe, ravmon.exe, smss.exe etc (read also re-enable windows taskmgr disabled by administrator). Some time the Antivirus Live viruses also infect your computer.
The same symptoms are seen in your computer. For your computer, the possible reason to slow down it is Virus like trojan, newfolder.exe, ravmon.exe, smss.exe etc (read also re-enable windows taskmgr disabled by administrator). Some time the Antivirus Live viruses also infect your computer.Then what you will do if You have no Internet connection available in your PC then you can’t update regularly your anti virus?You can still throw out your headache and remove the virus manually.
A copy of Windows is passed as a genuine one if and only if it passes the WGA test; else it is marked as a counterfeited software. In the latter case, whenever the user goes online, he is notified about using a pirated software by the WGA messages. We here take a look at disabling these notification messages, so as to enjoy an uninterrupted working experience using a pirated version of Windows.
you should face some problem because the Windows XP does not have the feature of booting from a USB flash drive. But you can still install windows XP from USB flash drive. This becomes very useful if your CD/DVD ROM is not working properly.
But this one can take your data protection to a whole new level, a more secured one.