0xc000142 Office 365

0xc000142 Error Code Office 365 Overview
Difficulty LevelVery High
Resolution:Virus Issue
Cause:Malwares/Virus
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 0xc000142 Error Code in Office 365

Repair Difficulty : Critical

Step 1: Disable Windows Firewall

For Windows 8
1) Press Win key + Q. A search box will come up on right pane.
Office Error Code 0xc000142 Office 365 step 6
2) In Control Panel Window, type firewall in the search box and click on Windows Firewall.
Office Error Code 0xc000142 Office 365 step 7
Office Error Code 0xc000142 Office 365
3) Click On “Turn Windows Firewall on or off”
Office Error Code 0xc000142 Office 365 img 9
Note: You will need Admin privileges to enable or disable Windows firewall.
Office Error Code 0xc000142 Office 365 img10
4) Turn
Off Windows Firewall and Press “OK” Button.
Office Error Code 0xc000142 Office 365 img11

Step 2: Reset Internet Explorer Security settings

1. Now, click on Start button.

start
2. Type the command “inetcpl.cpl” and click OK.
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: Repair System Files

1) Press Windows + R
Office Error Code 0xc000142 Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code 0xc000142 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 0xc000142 Office 365 img18
Note:
Step 3:Run Disk Cleanup Utility
1) Press Win + R
Office Error Code 0xc000142 Office 365
2) Type Cleanmgr and Press Enter.
Office Error Code 0xc000142 Office 365 img19
3) Select the OS Drive and Press OK.
4) Click on “Clean up System Files”

Step 4: Try the installation again

In most case 0xc000142 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