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. You might also see the error code 30094-4, while opening Microsoft Word, excel, power point, outlook, access etc… System file checking is an important tool to check and verify the missing and corrupted system files in the operating system. The firewall or antivirus installed on the computer may sometime 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 to be installed. These are the important steps to fix Microsoft Office Error Code 30094-4.