0-4 Error Code Office 365 Information
|Cause:||Application Layer Corrupt|
|Affected Operating Systems|
- Windows 8/8.1
- Windows 7
- Windows 10
- Windows Vista
How To Fix 0-4 Error Code in Office 365
Repair Difficulty : Medium
Step 1: Disable Windows Firewall
For Microsoft Windows 7 and later
1) Click Start Button and then Click on Control Panel .
2) Open Windows Firewall from Control Panel Window.
3) Click On “Turn Windows Firewall on or off”
Note: You will need Admin rights to disable firewall.
4) Finally Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.
Warning: You can activate Microsoft Windows Firewall after Office 365 installation is complete.
Step 2: Temporarily turn off Proxy Settings
1) Goto Control Panel. Microsoft Windows 7 :
Click On Start and then Click On Control Panel from Right window. Windows 8 :
Press Windows key + R and type “Control” and Press Enter.
2) In Control Panel Window Click on “Internet Options”.
3) Click On Connections Tab and then Press LAN Setting.
4) Turn off “Use a proxy server for your LAN” if its already ON.
Step 3: Repair System Files
1) Press Windows + R
2) Type “cmd”
and Press Enter.
3) Type “sfc /scannow”
and press enter. Note:
You will need Admin previlage to run the sfc command.
Step 4: Try the installation again
In most case 0-4 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.
admin January 1st, 1970
Posted In: Office 365