https://www.officelivesupport.com/microsoft-office-error-code-30094-4/ [Fixed] Microsoft Office 365/ 2021/ 2019/ Error Code 30094-4 Error code 30094-4 is a Microsoft Office 365/2021 error that typically occurs when there is a problem with installing or updating the Office software. The error message may appear as “30094-4 Office 365/2021 installation has failed.” This error can occur due to various reasons, such as antivirus interference, incomplete installations, or system file corruption. Below are solutions to resolve this error effectively.