You can apply MGARCH (Multivariate GARCH) more easily with Eviews. Note that Serial and Crack for Eviews8 are now free download. If you are interested, select the download package EV8 with 32 Bit.
Once downloaded, open the EV 8.rar file, then click Eview8installer.exe to install the program to the location of your choice (the default location is c: \ Program Files \ Eviews8). During installation, you will be asked for a Serial Number, write: demo. Then, extract the patch exe Eviews.8-file (32bit).