800705b4-000013ec 00000641 Office 365

800705b4-000013ec 00000641 Error Code Office 365 Overview
Difficulty LevelCritical
Resolution:Manual
Cause:System Integrity Issue
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 800705b4-000013ec 00000641 Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Windows Firewall

For Windows 8

1) Press “Windows Key + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 800705b4-000013ec 00000641 Office 365 img 8
2) Microsoft Windows 8 Firewall Window will Open.
Office Error Code 800705b4-000013ec 00000641 Office 365
3) Click On “Turn Windows Firewall on or off”
Office Error Code 800705b4-000013ec 00000641 Office 365 img 9
Warning: If you are logged in as Guest user you will be asked to enter Admin Password
Office Error Code 800705b4-000013ec 00000641 Office 365 img10
4) Click Turn off Windows Firewall (not recommended) under each network
location and then Click “OK”
Office Error Code 800705b4-000013ec 00000641 Office 365 img11

Step 2: Temporarily turn off Proxy Settings

1) Goto Control Panel.
Microsoft Windows 7 : Click 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) Click On “Internet Options” In Control Panel .
3) Select Connections Tab and then Press LAN Setting.
Office Error Code 800705b4-000013ec 00000641 Office 365 img 11
4) Uncheck “Use a proxy server for your LAN” if its already ON.

Step 3: Temporarily Disable Antivirus

– Open Your Antivrus
– Disable it till the Office 365 installation is going on. Check vendor website for more details.

Step 4: Try the installation again

In most case 800705b4-000013ec 00000641 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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