Office error code 80070103

How to resolve Office error code 80070103.


Cause of incident:


One common reason for error code 80070103 to appear on your computer is you already have another version or in some cases, same version of Microsoft Office Suite installed on your computer. Either you could have installed a limited period trial version of Office or you could have an older version of office and unknowingly without uninstalling the older version you tried to install a new version of office. We’ve had a few customers arguing with us that fresh install of office should detect or auto-upgrade over the old version of office. We make them understand that such method of upgrade does not happen and one has to manually uninstall the older version of office.

So the next time you face error code 80070103 the first place to check for older or trial version of office in Programs and Features and ensure that you uninstall it completely. If at any point of time you feel that you need attention of a Technical Engineer we are always available to assist you over chat.


To resolve Office error code 80070103 please follow simple instructions in this document.


Office error code 80070103


1. Disable Windows Firewall.

1. Go to Control Panel and click on Windows Firewall.

Office error code 80070103

2. Click on Turn Windows Firewall on or off.
Note: You will need Admin privileges to enable or disable Windows Firewall.

Office error code 80070103

3. Click on Turn off Windows Firewall (not recommended) under each active network connection.

Office error code 80070103


2. Change Proxy server settings.

1. Go to Control Panel and click on Internet Options.

Office error code 80070103

2. Select Connections Tab and click on LAN setting.

Office error code 80070103

3. Uncheck Use a proxy server for your LAN.

Office error code 80070103


How to resolve Office error code 80070103.



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3. Check system integrity.

1. Press Windows + R and type CMD.
Note:
You will need select Run as administrator.

Office error code 80070103

2. Type sfc /scannow and press enter.

Office error code 80070103


4. Check System Files For Error

1. Press Windows + R and type cleanmgr.

2. Select the OS Drive (usually C:) and Press OK.

Office error code 80070103

3. Click on Clean up system files.

Office error code 80070103


Note: If the issue is still not fixed please initiate a CHAT SESSION with our Technical expert. Our Technical experts will be glad to assist you.



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