0xc0000142 Office 365

0xc0000142 Error Code Office 365 Overview
Difficulty LevelHigh
Resolution:Manual
Cause:File Corruption
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 0xc0000142 Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Firewall

For Windows 8

1) Press “Windows Key + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 0xc0000142 Office 365 img 8
2) Windows 8 Firewall Window will Open.
Office Error Code 0xc0000142 Office 365
3) On left hand side you will find “Turn Windows Firewall on or off”
Office Error Code 0xc0000142 Office 365 img 9
Note: You will need Admin rights to enable or disable firewall.
Office Error Code 0xc0000142 Office 365 img10
4) Click “Turn off Windows Firewall (not recommended)” under each network
location and then Click “OK”
Office Error Code 0xc0000142 Office 365 img11

Step 2: Reset Internet Explorer Security settings

1. Now, click on Start.

start
2. Type 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 again.

Step 3: Repair System Files

1) Press Windows + R
Office Error Code 0xc0000142 Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code 0xc0000142 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 0xc0000142 Office 365 img18
Note:
Step 3:Check System Files For Error
1) Press Win + R
Office Error Code 0xc0000142 Office 365
2) Type Cleanmgr and Press Enter.
Office Error Code 0xc0000142 Office 365 img19
3) Select the OS Partition and Press OK.
4) Click on “Clean up System Files”

Step 4: Try the installation again

In most case 0xc0000142 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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  • January 1st, 1970

    Posted In: Office 365

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