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You may encounter Windows Installer Error 1706 when trying to install MS Office CD-ROM, or trying to repair or adding new feature set in MS Office. The error may be in following format.

Error 1706. Setup cannot find the required files. Check your connection to the network, or CD-ROM drive. For other potential solutions to this problem, see C:\Program Files\Microsoft Office\Office10\1033\Setup.hlp.


Error -1706: No valid source could be found for product.”

Before knowing how to fix MS Office Installation Error 1706, you must know the reason behind this problem. Here, is the short list of most possible reasons:

  1. Mostly this error appears when you try to install MS Office Product or its feature using Network Installation. Most probably, you don’t have administrative privilege to install this product from network.
  2. You might be choosing CD-ROM installation when prompted to choose software location.
  3. The dependent file might be missing or damaged or replaced by the other program.
  4. There is outdated or incompatible driver installed in your PC.
  5. Misconfigured Registry File or Registry Error

How to fix MS Office Installation Error 1706

There are several ways to fix this error code 1706 and I am giving some of the best solution out here. Please walkthrough the solution in sequence.

Method 1: Fix using Advanced System Repair Tool

Mostly this error appears because of corrupted system files, dll files, exe files, sys files, registry corruption, outdated driver, etc. The Advanced System Repair Tool repairs all these area in PC and provides you a better and error free windows environment to work with.

  • The most common reason behind this error is installing incompatible or outdated driver, missing system files, corrupted registry file or damaged pc by viruses. Advanced System Repair Tool is the only solution for all the system errors. By installing this tool you will be able to remove above windows error.
    3 Steps to Fix this Error

    Step 1. Download Advance System Repair Tool [File Size: 15.7 MB]
    Step 2. SCAN your Windows PC
    Step 3. Click Fix button to Repair Error

Method 2: Compatibility Issue

There must be incompatible version of MS Office Installation file that is causing this problem. Double check your installation file and system requirement page. If you will not meet the minimum requirements of software architecture, most probably you will get installation error 1706. Go to the download page again and download fresh and compatible version of installation file.

Method 3: Remove previous Installation

This is best practice to remove previous version of office before installing another version of office. If you haven’t installed previous version of office then the most of the shared dll file might be in use with previous version of office. So, remove old version and then install new version.

Method 4: Repair Registry Error

This is most important method to fix MS Office Installation Error 1706 but it is really very risky to clean registry file by yourself. Registry file keeps configuration settings, app settings, driver configuration etc and if one of them gets misconfigured entry then either that software wont work or you may face unexpected system crash. So, it is best idea to clean and fix registry file using Advanced System Repair Tool.

Method 5: Use Local Installation

If you are installing MS Office from network then most probably you will face Office Installation Error Code 1706. Copy the installation file in the local machine and then try to install it.


In this article, I tried to explain what is MS Office Installation Error 1706 and how can you fix it in Windows machine.

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How to Fix Windows Installer Error 1706 or MS Office Error 1706

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