C2FE0100 Office 365

C2FE0100 Error Code Office 365 Overview
Difficulty LevelCritical
Resolution:System Fix
Cause:Application Layer Corrupt
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix C2FE0100 Error Code in Office 365

Repair Difficulty : Critical

Step 1: Disable Windows Firewall

For Microsoft Windows 8

1) Press “Windows Key + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code C2FE0100 Office 365 img 8
2) Microsoft Windows 8 Firewall Window will Open.
Office Error Code C2FE0100 Office 365
3) Click On “Turn Windows Firewall on or off”
Office Error Code C2FE0100 Office 365 img 9
Note: If you are logged in as Guest user you will be asked to enter Admin Password
Office Error Code C2FE0100 Office 365 img10
4) Under “Home or Work Network Location Settings” And “Public Network Location Settings” Click On “Turn Off Windows Firewall”
Office Error Code C2FE0100 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.
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: Run System Scan

1) Press Win + R
Office Error Code C2FE0100 Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code C2FE0100 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code C2FE0100 Office 365 img18
Note:
Step 3:Check System Files For Error
1) Press Windows + R
Office Error Code C2FE0100 Office 365
2) Type “Cleanmgr” and Press Enter.
Office Error Code C2FE0100 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 C2FE0100 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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