0-3 Office 365

0-3 Error Code Office 365 Information
Difficulty LevelHigh
Resolution:System Fix
Cause:System Level Conflict
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 0-3 Error Code in Office 365

Repair Difficulty : Critical

Step 1: Disable Windows Firewall

For Windows 8
1) Press Windows key + Q. A search box will show up on right hand side.
Office Error Code 0-3 Office 365 step 6
2) Open “Windows Firewall” from Control Panel Window
Office Error Code 0-3 Office 365 step 7
Office Error Code 0-3 Office 365
3) Tap On “Turn Windows Firewall on or off”
Office Error Code 0-3 Office 365 img 9
Warning: If you are logged in as Guest user you will be asked to login as Administrator.
Office Error Code 0-3 Office 365 img10
4) Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.
Office Error Code 0-3 Office 365 img11

Step 2: Reset Internet Explorer Security settings

1. Now, tap on Start.

start
2. Type 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 again.

Step 3: Temporarily Disable Antivirus

– Open Your Antivrus
– Disable it till the Office 365 installation is going on. Check antivirus vendor website for more details.

Step 4: Try the installation again

In most case 0-3 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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