802400D Error Code Office 365 Information
|Cause:||Software Level Conflict|
|Affected Operating Systems|
- Windows 8/8.1
- Windows 7
- Windows 10
- Windows Vista
How To Fix 802400D Error Code in Office 365
Repair Difficulty : High
Step 1: Disable Windows Firewall
For Microsoft Windows 7 and later
1) Press “Windows Key + R” and Type “Firewall.cpl” and Press Enter.
2) Microsoft Windows Firewall Window will Open.
3) Tap On “Turn Windows Firewall on or off”
Note: You will need Administrator rights to enable or disable Windows firewall.
4) Press “Turn Off Windows Firewall” under each network location and then Click “OK”
Warning: Please Activate Microsoft Windows Firewall after Office 365 installation is complete.
Step 2: Check Proxy Setting Issue
1) Goto Control Panel. Windows 7 :
Press Win Key and then Click On Control Panel from Right Pane. Microsoft Windows 8 :
Press Windows key + R and type “Control” and Press Enter.
2) In Search Box Type Internet and Click on “Internet Options”.
3) Click On Connections Tab and then Press LAN Setting.
4) Uncheck “Use a proxy server for your LAN” if its switched ON.
Step 3: Repair System Files
1) Press Win + R
2) Type cmd
and Press Enter.
3) Type “sfc /scannow”
and press enter. Note:
Step 3:Run Disk Cleanup Utility
1) Press Win + R
2) Type Cleanmgr and Press Enter.
3) Select the OS Partition and Press OK.
4) Finally Click on “Clean up System Files”
Step 4: Try the installation again
In most case 802400D 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