8020002 Office 365

8020002 Error Code Office 365 Information
Difficulty LevelCritical
Resolution:Virus Issue
Cause:Software Level Conflict
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 8020002 Error Code in Office 365

Repair Difficulty : Critical

Step 1: Disable Windows Firewall

For Windows 8
1) Press Win Button and Type “Control Panel” and Press Enter.
Office Error Code 8020002 Office 365 step 6
2) Open Windows Firewall from Control Panel Window
Office Error Code 8020002 Office 365 step 7
Office Error Code 8020002 Office 365
3) Press “Turn Windows Firewall on or off”
Office Error Code 8020002 Office 365 img 9
Note: If you are logged in as Normal user you may be asked to enter Admin Password
Office Error Code 8020002 Office 365 img10
4) Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.
Office Error Code 8020002 Office 365 img11

Step 2: Temporarily turn off Proxy Settings

1) Open Control Panel.
Microsoft Windows 7 : Click Start and then Click On Control Panel from Right window.
Microsoft Windows 8 : Press Windows key + R and type “Control” and Press Enter.
Office Error Code 8020002 Office 365 img 9
2) Click On “Internet Options” In Control Panel .
3) Click On Connections Tab and then Press LAN Setting.
Office Error Code 8020002 Office 365 img 11
4) Uncheck “Use a proxy server for your LAN” if its switched ON.

Step 3: Check System Integrity

1) Press Win + R
Office Error Code 8020002 Office 365 img14
2) Type cmd and Press Enter.
Office Error Code 8020002 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 8020002 Office 365 img18
Note: You will need Admin rights to run the sfc command.

Step 4: Try the installation again

In most case 8020002 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.

office Error code support

  • How to Fix Error Code 30027 Office 365 – Tutorial
  • How to Fix Error Code 80070308 Office 365 – Instructions
  • How to Fix Error Code 8007007E Office 365 – Guide
  • How to Fix Error Code 1006-4 Office 365 – Guide
  • How to Fix Error Code -1056-4 Office 365 – Tutorial
  • How to Fix Error Code 2147024891-11 Office 365 – Steps
  • How to Fix Error Code 8920223 Office 365 – Tutorial
  • How to Fix Error Code 30390-66 Office 365 – Guide
  • How to Fix Error Code 201630016-22 Office 365 – Tutorial
  • How to Fix Error Code 32809 Office 365 – Tutorial
  • How to Fix Error Code 2-3 Office 365 – Steps
  • How to Fix Error Code 80070-9 Office 365 – Instructions
  • How to Fix Error Code 2424 Office 365 – Guide
  • How to Fix Error Code 30088-1015(0) Office 365 – Steps
  • How to Fix Error Code 30038-4 Office 365 – Guide
  • How to Fix Error Code 30174-11 Office 365 – Guide
  • How to Fix Error Code 641and80070641 Office 365 – Steps
  • How to Fix Error Code 80240013 Office 365 – Instructions
  • How to Fix Error Code 0x803d0008 Office 365 – Steps
  • How to Fix Error Code 0x80240031 Office 365 – Tutorial
  • How to Fix Error Code 30088-1007(0) Office 365 – Steps
  • How to Fix Error Code 0x800f081f Office 365 – Instructions
  • How to Fix Error Code 30015-1025 (216) Office 365 – Steps
  • How to Fix Error Code KB3045645 Office 365 – Instructions
  • How to Fix Error Code 0x80070035 Office 365 – Instructions
  • How to Fix Error Code 30015-4 (3) Office 365 – Instructions
  • How to Fix Error Code 30088-1028-0 Office 365 – Steps
  • How to Fix Error Code 0x000000e Office 365 – Guide
  • How to Fix Error Code 30033-27-20 Office 365 – Tutorial
  • How to Fix Error Code 408-4 Office 365 – Instructions
  • Posted In: Office 365