0x80070404 Office 365

0x80070404 Error Code Office 365 Overview
Difficulty LevelVery High
Resolution:System Fix
Cause:Application Layer Corrupt
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 0x80070404 Error Code in Office 365

Repair Difficulty : Medium

Step 1: Disable Firewall

For Windows 7 and later

1) Press “Win + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 0x80070404 Office 365 img7
2) Microsoft Windows Firewall Window will Open.
3) Click On “Turn Windows Firewall on or off”
Office Error Code 0x80070404 Office 365 img7
Note: If you are logged in as Normal user you will be asked to enter Admin Password
Office Error Code 0x80070404 Office 365 img5
4) Finally Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.

Note: You can activate Microsoft Windows Firewall after Office 365 installation is complete.

Step 2: Reset Internet Explorer Security settings

1. Now, click on Start.

start
2. Enter the command “inetcpl.cpl” and click OK.
3. Click on the “Security” tab.

inetcpl security
4. Click “Reset all zones to default level” button at the bottom of the window.
5. Click OK button.

Step 3: Run System Scan

1) Press Windows + R
Office Error Code 0x80070404 Office 365 img14
2) Type cmd and Press Enter.
Office Error Code 0x80070404 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 0x80070404 Office 365 img18
Note:
Step 3:Run Disk Cleanup Utility
1) Press Win + R
Office Error Code 0x80070404 Office 365
2) Type Cleanmgr and Press Enter.
Office Error Code 0x80070404 Office 365 img19
3) Select the OS Partition and Press OK.
4) Click on Clean up System Files

Step 4: Try the installation again

In most case 0x80070404 error code in Office 365 should be resolved by now, if however the problem still persists please get your system checked by an expert.

If you are not able to resolve the issue following above steps, you can contact our 24×7 Chat Support for help.

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