HELP !!!

[0x7c91b21a svchost.exe]

I have this message when I turn on my computer:
0x7c91b21a, 0x00000010 svchost.exe -- application error

How can i fix it ??

my antivirus doesn't working !!

 

[Leonard Grey]

Your computer is most likely infected with malware. I strongly suggest
that you bring your computer to a professional.

 

[Buffalo]

I have this message when I turn on my computer:
0x7c91b21a, 0x00000010 svchost.exe -- application error

How can i fix it ??

my antivirus doesn't working !!

Check out these two links if you don't get a good answer:
http://www.justanswer.com/questions/2204q-fix-svchost-exe-error-0x00000010
http://www.technibble.com/how-to-fix-svchost-using-100-cpu-memory-leak/

You could also try dl,installing, updating and running the free versions of:
1)SAS (SuperAntiSpyware) from its home page ie: superantispyware.com
2)MBAM (MalwareBytes AntiMalware) from its home page ie: malwarebytes.org