Office error code 80070643

How to resolve Office error code 80070643.


Cause of incident:


There are two instances where we’ve observed error code 80070643. The first situation is your Microsoft Office Suite has updates issues with your current Operating System. It sounds strange that both Office and Windows being Microsoft products do have issues with updates but it’s a known fact. To overcome this situation one should try to reinstall Office suite and see if the problem resolves. Our Technical Help Desk Engineers can be very helpful to troubleshoot this error code on your computer.

The second situation again includes another product of Microsoft, this time it’s .NET. If there is a corrupt or damaged version of .NET already installed on your computer and you try to install office then there’s a fair chance that your computer will face error code 80070643. One simple way of resolving this situation is either trying to repair or reinstall .NET with the latest version available.


To resolve Office error code 80070643 please follow simple instructions in this document.


Office error code 80070643


1. Disable Windows Firewall.

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

Office error code 80070643

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

Office error code 80070643

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

Office error code 80070643


2. Change Proxy server settings.

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

Office error code 80070643

2. Select Connections Tab and click on LAN setting.

Office error code 80070643

3. Uncheck Use a proxy server for your LAN.

Office error code 80070643


How to resolve Office error code 80070643.



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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 80070643

2. Type sfc /scannow and press enter.

Office error code 80070643


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 80070643

3. Click on Clean up system files.

Office error code 80070643


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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