Visual studio express 2012 license for web and windows

I joined in a new company, They provided system to all the employees as i joined newly still i was not allocated for developer machine. I joined as a Dot net developer since i was free, for practice purpose i asked them to install visual studio express 2012

for windows,visual studio express 2012 for web and registered the same by linking up the outlook account in laptop provided by

the company. As per the terms and conditions we can use express editions for free. I would request you to go through the mail and confirm the same.

If we cannot use the same. Please mention which version of visual studio available for free download and useful for practice.

Also if this forum is not applicable for these questions please provide the appropriate support mail/forum for the same.