Post-migration: Browse "My computer" to look a drives hangs.

Symptoms: 

After the migration is complete, inside the migrated server, whenever you try to browse my computer to look for a drives it hangs.

Diagnostics: 

To see your network drives open Windows command prompt (in Windows 2008R2+ press Start and type cmd)
In the console window type
net use

Possible causes: 

You had an network drive connected to your server before migrating. Windows hanging up waiting till your local network drive (which is inaccessible in AWS) responds

Solution: 

For a mapped drive (e.g. x:) , type the following command in cmd window:
net use x: /delete