c0000142 Office 365

c0000142 Error Code Office 365 Overview
Difficulty LevelVery High
Resolution:Virus Issue
Cause:System Integrity Issue
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix c0000142 Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Windows Firewall

For Microsoft Windows 8

1) Press “Win + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code c0000142 Office 365 img 8
2) Windows 8 Firewall Window will Open.
Office Error Code c0000142 Office 365
3) Tap On “Turn Windows Firewall on or off”
Office Error Code c0000142 Office 365 img 9
Warning: If you are logged in as Normal user you may be asked to
Office Error Code c0000142 Office 365 img10
4) Turn
Off Windows Firewall and Press “OK” Button.
Office Error Code c0000142 Office 365 img11

Step 2: Reset Internet Explorer Security settings

1. Now, tap on Start button.

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: 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 c0000142 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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  • Posted In: Office 365