How To Fix IE Error Code 9C59?

The error code 9C59 usually encounters while the Internet Explorer Installation has failed which occurs in IE version 10 as well as 11. It appears while users are trying to install Internet Explorer 11 or IE10 based on Windows Update. When this issue arises then, users will see that the Windows Update has failed to perform the update process with the following error message: “Some Updates were not installed –Error(s) found: Code 9C59 – Windows Update encountered an unknown error”. There are other reasons to this error such as corrupted Windows Update folder, missing essential updates that are required to install Internet Explorer and many more are the result of this error. This blog contains accurate guideline with detailed instructions on how to fix IE error code 9C59.

Steps to Fix IE Error Code 9C59


Step 1: Installation of all essential updates are recommended

  • Press the “Windows + R” button to load the “Run dialog box” easily
  • Next, type carefully the following command to easily open “Windows Update” section and then, press the “Enter” button. The command which you need to type is “wuapp.exe”
  • The next step is to press “Check for updates” icon
  • Now, carefully choose all needed “update links”
  • After the above step, simply uncheck and re-check the”Name checkbox” to select all essential updates.
  • Then hit on the “Uncheck the Microsoft Internet Explorer 11 update” option.
  • Click on the “Optional” icon
  • Uncheck and then, re-check the “Name checkbox” to enable a proper selection process of all updates required. Hit on the “OK” buttons.
  • The last step will be to hit on “Install Updates” icon.
Related Blog- How to Troubleshoot Internet Explorer Script errors ?

Step 2: Update all necessary device drivers.

  • Download and then, install all the latest device drivers for the following devices namely:
  1. Display Adapter
  2. Wireless Adapter
  3. Ethernet Adapter

Step 3: Install the Internet Explorer 11

After the completion of all the above steps, install Internet Explorer again. Hope these solutions will work out now. If not then, proceed to below contact section

Call at Internet Explorer Support Number for optimized solution to its queries!


If your query related to IE is not yet resolved then, get in touch at Internet Explorer Customer Support Number +1-800-291-3665 to experience world class support solutions within defined timeline. We are available for users 24*7 hours to assist them with all types advanced solutions that are matched according to industry standards. Our unique way of resolving customer’s queries has made us establish ourselves highly distinguished from others.