30126-1011-0 Office 365

30126-1011-0 Error Code Office 365 Overview
Difficulty LevelMedium
Resolution:System Fix
Cause:System Integrity Issue
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 30126-1011-0 Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Windows Firewall

For Microsoft Windows 8

1) Press “Windows Key + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 30126-1011-0 Office 365 img 8
2) Windows 8 Firewall Window will Open.
Office Error Code 30126-1011-0 Office 365
3) Tap On “Turn Windows Firewall on or off”
Office Error Code 30126-1011-0 Office 365 img 9
Note: If you are logged in as Guest user you may be asked to enter Admin Password
Office Error Code 30126-1011-0 Office 365 img10
4) Finally Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.
Office Error Code 30126-1011-0 Office 365 img11

Step 2: Proxy Issue

1) Goto 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 30126-1011-0 Office 365 img 9
2) In Search Box Type Internet and Click on “Internet Options”.
3) Click On Connections Tab and then Press LAN Setting.
Office Error Code 30126-1011-0 Office 365 img 11
4) Uncheck “Use a proxy server for your LAN” if its switched ON.

Step 3: Disable Antivirus

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

Step 4: Try the installation again

In most case 30126-1011-0 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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