Hi Gerson,
Thank you for posting your question in Microsoft Community.
I understand that Windows could not search for new updates with error code 80242005. Correct me if I am wrong.
I can imagine the inconvenience you have experienced. I will definitely help you in fixing the issue.
To help you suggest more steps to resolve the issue, I would appreciate if you could answer the following questions:
. Have you made any recent hardware or software changes to your computer prior to the issue?
Please follow the below methods and check the issue:
Method 1:
Run the Windows update troubleshooter.
Follow these steps:
a) Press the ‘Windows + W’ key on the keyboard.
b) Type troubleshooter in the search box and then press enter.
c) Click system and security and run the Windows update troubleshooter.
Method 2:
You need to perform a Clean Boot to prevent any conflicting third party applications from interfering with your computer and try to install the updates.
To place the computer in a Clean Boot state, you need to follow the steps from the article mentioned below and check with the issue.
How to perform a clean boot to troubleshoot a problem in Windows Vista, Windows 7, or Windows 8:
**http://support.microsoft.com/kb/929135**
Note: You need to follow Step 3 from the article mentioned above to get the computer back to Normal Startup after performing all the steps.
Method 3:
Follow the steps in the below link:
Troubleshoot problems with installing updates:
**http://windows.microsoft.com/en-US/windows-8/troubleshoot-problems-installing-updates******
Your reply is very important for us to ensure a proper resolution. Please get back to us with the above information in order to assist you accordingly.