CMD.exe not openning. firewall,anti viruse & spyware not running in system tray

Status
Not open for further replies.
Please guide,
I am using Windows XP, Bitdefender & avira antivirus, Zonealarm basic firewall and Spyware Terminator.

1. System beocome very slow, Internet browsing stops occasionally, CMD.exe command not running from RUN. Icons of antivirus, firewall and antispyware disappear from system tray.
2. after scaning the system found some trojan horse program and removed them.
3. Still problem not solved.

Please guide.

Regards
 
Status
Not open for further replies.