After installation of Drupal commons-7.x-3.13 in windows. I got this type of error? I am using Drupal Commons-7.x-3.13 module to install in windows. After installation I can't logged my site. 

Please help anybody. I am in critical situation.
You need to allocate more memory. There is not enough for mysql to run. There is an entire handbook page dedicated to this common issue. See https://drupal.org/node/259580