Error code 3-4:  Microsoft office application is currently a very important component of our day to day life because it deals regarding our studies, work, business etc. Microsoft has launched the well developed and secured product like workplace 365 and workplace 2016 and also office 2013 that preceded of office 365 and office 2016. you may purchase the office product from Microsoft product list or store. And in some cases, the installation or update of the workplace may find you with Error code 3-4.

As you go further in this article, we try to explain everything related to error code 3-4. But if you want instant help you can dial our toll-free Microsoft Support Number .

Step 1. Temporarily disable Firewall and Antivirus:

Error code 3-4 While putting in or change the Microsoft workplace may occur just in case of Network or firewall restriction.The network rules or firewall rules in the network/computer may block the installation of office program or change as a part of their security measurements. These firewall rules and Antivirus are implemented on the computer by the network supplier or the computer user on its core system or written account.

You may fix the Error code 3-4 by disabling the firewall or antivirus quickly or you could fix the Error code 3-4 by making an exceptional rule for Microsoft office installation or update.

Follow the steps to disable Firewall

  •  Open “control panel”.
  • Navigate to “system and security” and Go to “Windows Firewall”.
  • Click on “turn windows firewall On or Off”.
  • Select close up the firewall for each personal and public network.
  • You can try putting in your PC and change Microsoft office check whether the Error code 3-4 is fix.

Step 2.  SFC Scan to fix Error code 3-4:

Error code 3-4 also happens in case of system file errors or corruption. If the Error code 3-4 occurs as a result of the system file corruption, it may be fixed simply by the SFC scan. The SFC scan or system file checking scan is the method of replacing or repairing the corrupted copy of system files using the cached copy of the file from the directory.

Follow the steps to initiate SFC scan:

  • Open electronic communication in body privileges.
  • Type “ sfc/scannow “ and click enter.
  • The scan can begin automatically.
  • Do not close the electronic communication till the scan is get completed.
  • You can try putting in your PC and change Microsoft office check whether the Error code 3-4 is fix.

Step 3. Registry repair to fix Error code 3-4:

Error code 3-4 also happens due to register corruption or key value errors. one key value corruption or change may cause nonfunctional of the complete Microsoft Office program.

In order to fix Error code 3-4, it is needed to repair the registry keys and restored the string values. And we request you to copy the register before initiating the registered repair as the register is a sensitive component of a computer system and it is suggested to be done in the presence of an online or offline technician.

Follow the steps to repair registry:

1. Open written account editor.

2. Then delete the pre-installed or older written account key that blocks the installation of latest version or update.

3. Navigate the below keys and delete it.









4.  Also change the WORD values in below keys from zero to one in office common register folder.





Still, if you are unable to resolve the problem, you can contact to Microsoft Phone Number . Make your work process fast, let us help you.

Step 4-  Remove and Re-installation:

If Error code 3-4 is not fixed in written record repair, SFC scan and firewall/antivirus exception, it is needed to remove the office suite completely from the programs and options, so to set up the product for a correct use.

Follow the steps given below to fix Error code 3-4 completely.

  • Open control board.
  • Click on uninstall programs and options.
  • Search for Microsoft Office in the list.
  • When select Microsoft Office Click uninstall.
  • After uninstall finished, you can try running office setup to install Microsoft office.

How to install Microsoft Office:

  • Open office My Account.
  • Login to office account using your registered email ID and password.
  • Then click on install option below the office product in your account.
  • Save the installer setup if you want prompt it, when the transfer is completed.
  • Do not go offline or boot the computer when installation is initiated.
  • Click on end button when the program is put in fully.

For More Information on Setup or If you still stuck on above process you can take help from Microsoft Customer Services . Get instant help from our support team.

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