0x80070003 Office 365

0x80070003 Error Code Office 365 Information
Difficulty LevelVery High
Resolution:Manual
Cause:System Integrity Issue
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 0x80070003 Error Code in Office 365

Repair Difficulty : Medium

Step 1: Disable Firewall

For Windows 7 and later

1) Press Win+R button and Type “Control” followed by Enter key.
Office Error Code 0x80070003 Office 365 img5
2) Open Windows Firewall from Control Panel .
Office Error Code 0x80070003 Office 365 img6
3) On left panel you will find “Turn Windows Firewall on or off”
Office Error Code 0x80070003 Office 365 img7
Note: If you are logged in as Guest user you may be asked to
Office Error Code 0x80070003 Office 365 img5
4) Under “Home or Work Network Location Settings” And “Public Network Location Settings” Click On “Turn Off Windows Firewall”

Note: Please Activate Windows Firewall after Office 365 installation is complete.

Step 2: Reset Internet Explorer Security settings

1. Now, tap on Start button.

start
2. Enter the command “inetcpl.cpl” and click OK button.
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 again.

Step 3: Repair System Files

1) Press Win + R
Office Error Code 0x80070003 Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code 0x80070003 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 0x80070003 Office 365 img18
Note: If you are logged in as Guest user you may be asked to login as Administrator.

Step 4: Try the installation again

In most case 0x80070003 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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