At the command prompt, you can run manual scans and force the malware
definition updates using MpCmdRun.exe.
To review available options:
1. From a command prompt, change directory to \Program Files\Microsoft
Security Essentials
NOTE: On my Win 7 Home Premium SP-1 64 bit the location is
"C:\Program Files\Microsoft Security
Client\Antimalware\MpCmdRun.exe"
2. At the command prompt, type one of these commands to view all
available options:
a. MpCmdRun /?
b. MpCmdRun /hsamp/scatrac
c. MpCmdRun -?
d. MpCmdRun -h
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Zaidy036
I wouldn't execute B above. It looks to be an undocumented command - there's no telling what it will do. (I changed the text so it won't run).
Here's some more info.
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Regards,
Mic