12007-1-0 Office 365

12007-1-0 Error Code Office 365 Information
Difficulty LevelMedium
Resolution:DLL Issue
Cause:File Corruption
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 12007-1-0 Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Microsoft Windows Firewall

For Microsoft Windows 8
1) Press Windows key + Q. A search box will come up on right hand side.
Office Error Code 12007-1-0 Office 365 step 6
2) In Control Panel Window, Open “Windows Firewall”.
Office Error Code 12007-1-0 Office 365 step 7
Office Error Code 12007-1-0 Office 365
3) On left hand side you will find “Turn Windows Firewall on or off”
Office Error Code 12007-1-0 Office 365 img 9
Warning: You will need Administrator rights to disable Windows firewall.
Office Error Code 12007-1-0 Office 365 img10
4) Press Turn off Windows Firewall (not recommended) under each network
location and then Click “OK”
Office Error Code 12007-1-0 Office 365 img11

Step 2: Reset Internet Explorer Security settings

1. Now, click on Start.

start
2. Enter the command “inetcpl.cpl” and click OK button.
3. Click on the “Security” tab.

inetcpl security
4. Click “Reset all zones to default level” button at the bottom of the window.
5. Click OK button.

Step 3: Check System Integrity

1) Press Windows + R
Office Error Code 12007-1-0 Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code 12007-1-0 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 12007-1-0 Office 365 img18
Note: You will need Administrator rights to run the command.

Step 4: Try the installation again

In most case 12007-1-0 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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