Microsoft Error Code 30094-4, while installing, upgrading, while opening or uninstalling, office365, Office2016 and 2013 indicates some critical issues associated with Microsoft office program. The firewall or antivirus installed on the computer may sometimes detect and auto-delete execution file or Microsoft office as a part of system security in background. There are some important steps to temporarily disable firewall or antivirus. you might also see the error code 30094-4 while opening Microsoft word, excel, power point, outlook, access etc… system file checker is an important tool to check and verify the missing and corrupted system files in the operating system. So these are the importance of Office Error Code.