1715-18 Office 365

1715-18 Error Code Office 365 Information
Difficulty Level Very High
Resolution: System Fix
Cause: Application Layer Corrupt
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 1715-18 Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Microsoft Windows Firewall

For Windows 8

1) Press “Win + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 1715-18 Office 365 img 8
2) Microsoft Windows 8 Firewall Window will Open.
Office Error Code 1715-18 Office 365
3) Tap On “Turn Windows Firewall on or off”
Office Error Code 1715-18 Office 365 img 9
Warning: You will need Admin privileges to enable or disable Windows firewall.
Office Error Code 1715-18 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 1715-18 Office 365 img11

Step 2: Proxy Issue

1) Open Control Panel.
Windows 7 : Click On Start and then Click On Control Panel from Right Pane.
Microsoft Windows 8 : Press Windows Key + Q and Type “Control” And Click on it.
2) In Search Box Type Internet and Click on “Internet Options”.
3) Select Connections Tab and then Press LAN Setting.
Office Error Code 1715-18 Office 365 img 11
4) Turn off “Use a proxy server for your LAN” if its switched ON.

Step 3: Run System Scan

1) Press Win + R
Office Error Code 1715-18 Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code 1715-18 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 1715-18 Office 365 img18
Note: You will need Administrator previlage to run the command.

Step 4: Try the installation again

In most case 1715-18 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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