8020002e Error Code Office 365 Overview
|Difficulty Level||Very High|
|Affected Operating Systems|
- Windows 8/8.1
- Windows 7
- Windows 10
- Windows Vista
How To Fix 8020002e Error Code in Office 365
Repair Difficulty : Critical
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) On left panel you will find “Turn Windows Firewall on or off”
Note: You will need Administrator privilege to disable firewall.
4) Under “Home or Work Network Location Settings” And “Public Network Location Settings” Click On “Turn Off Windows Firewall”
Note: You can activate Windows Firewall after Office 365 installation is complete.
Step 2: Temporarily turn off Proxy Settings
1) Open Control Panel. Microsoft Windows 7 :
Press Win Key and then Click On Control Panel from Right window. Windows 8 :
Press Windows Key + Q and Type “Control” And Click on it.
2) In Search Box Type Internet and 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 Win + R
2) Type “cmd”
and Press Enter.
3) Type “sfc /scannow”
and press enter. 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 8020002e 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