Office 365 Error code 255-11 | Fix Office 365 Error code 255-11?

Office 365 Error code 255-11 – There is no denying the fact that Microsoft Office has become part of our daily work. It is the most used application in Office, schools, and home that helps in creating, storing, and managing data. Microsoft has also improved a lot. It has launched several new products such as Office 365 and Office 2016 and also Office 2013 which proceeded of Office 365 and Office 2016. It is easy to get the Microsoft soft but the difficult part is installation. Office 365 Error code 255-11 is the most common error that occurs while installation.

If you are witnessing this error in your system then it can be fixed in an easy way. Microsoft Office sometimes faces several issues due to several reasons. Tech2Assist is the third-party support provider for all Microsoft products. We deliver excellent services to our clients and make sure to help them in fixing the issues like Office 365 Error code 255-11, installation support, provide trouble support, etc.

Connect to our experts for the instant and quick solution in order to fix the errors and issues in your Microsoft Products.

What Causes Office 365 Error code 255-11?

There are a number of issues that can prevent you from installing the Microsoft Office. The reason could be anything from antivirus software, firewall, or proxy settings to anything. No matter the issue is you will find the best solution at Tech2Assist. We will make sure that you get an instant solution. We have the team of experts who will talk to you and they will provide you the support to resolve the issues.

Here given are some solutions by trying which you can get the solution to fix the error. We at MS Office make sure that error or any issue get fixed by its root cause. The solution below is simple to follow can be performed manually by the individual.

So, here they are

Solutions to fix Office 365 Error code 255-11

There is a number of issues by using which you can fix the office error effectively. Resolve The issues by following these steps suggested by the experts.

Disable Firewall and Antivirus Temporary

Here are steps to disable:

Start with opening the antivirus application which is present on your systems
Now for navigating to real-time protection, you need to click on setting.
Turn Off real-time protection.
After that, you need to Navigate to Antivirus firewall.
Now Turn off Antivirus firewall.
You need to click on YES or OK confirmation prompt.

Once you are done with this setting try to installing or updating Microsoft Office and check whether the Error code 255-11.

Try to fix Error code 255-11 by SFC Scan

The corrupted files in the system can also cause this error. Therefore, you need to get rid of all those files. For that, you can run a scan.

Follow the steps to initiate SFC scan:

Open command present in administrative privileges.
Type “ SFC /scannow “ and click enter.
The scan will begin automatically.
Wait for the scan to complete and then close the program

SFC reference article : Click here to view Microsoft KB article for sfc scan

Now again try to install or upgrade the Microsoft office.

Disable the Proxy

Navigate to Start and then in the search box type “CMD”
Now click on CMD
In the command prompt select the command and hold ctrl+c and press ctrl+v.

Note: In case you get the message “Direct Access (no proxy server), continue to the next step or disable the proxy from the network settings.

Fix Error code 255-11 by Registry repair

Registry corruption or key-value errors could be another reason for the occurrence of this error. By repairing the registry keys and rebuilding the string values you could fix the error.

Follow the steps to repair registry:

Open registry editor
Remove the older registry key by deleting it which blocks the installation of the latest version or update.
Navigate the below keys and delete it.

HKEY_CURRENT_USER\Software\Microsoft\Office\11.0
HKEY_CURRENT_USER\Software\Microsoft\Office\12.0
HKEY_CURRENT_USER\Software\Microsoft\Office\14.0
HKEY_CURRENT_USER\Software\Microsoft\Office\15.0
HKEY_CURRENT_USER\Software\Wow6432Node\Microsoft\Office\11.0
HKEY_CURRENT_USER\Software\Wow6432Node\Microsoft\Office\12.0
HKEY_CURRENT_USER\Software\Wow6432Node\Microsoft\Office\14.0
HKEY_CURRENT_USER\Software\Wow6432Node\Microsoft\Office\15.0

Also change the DWORD values in below keys from 0 to 1 in Office common registry folder.

LicenseServers
LicenseServerRedirection
AutoExpandDLsEnable
PassportAuthProvider

Now the Final Solution,

In case you yet do not find any solution to fix this error then you need to remove and reinstall the Microsoft Office.

Here are

Steps to remove MS Office

Open control panel
Click on uninstall programs and features
Search for Microsoft Office in the list.
Select Microsoft Office and click on uninstall.
Once uninstall is finished, try running Office Setup to install Microsoft Office.

Now once you are done removing it reinstall the office to get the permanent solution.

Installation of MS Office

Go to the Office My Account and open it
Now login by using your ID and password
Click on the install option
Save the install setup and once you are done downloading run it
Now click on the Finish button

Live Chat Support

Tech2Assist is a reliable tech company who commits to providing the best customer support services. The company has become popular all across the country by providing a reliable tech guide. We have a team of technical professionals who are quite proficient in solving all the Microsoft related errors. By following our above-mentioned steps we hope that you get the solution of error code. In case you are still stuck in between the issue then you can have live chat with our experts. Just send us a message and we will make sure that you get the best Live Chat support services from our end.