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Error code 30094-4 is a Microsoft Office 365 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 code 30094-4 can

Error code 30094-4 is a Microsoft Office 365 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 code 30094-4  can occur due to various reasons.

Step 1. Disable Firewall and Antivirus to fix Office 365/2021 Error Code 30094-4 : 

Disable any antivirus program or firewall temporarily to check if it is causing the issue.

Temporarily disabling Defender or Antivirus

Procedure to disable windows firewall:

1. Firstly Start and type Windows Security  for search.
2. Select to Windows Security application >> go to Virus & protection ; >> under Virus threat protection >>settings : select Manage settings.
3. Real-time protection  Off