Resolving Windows® Update Error 80070490
What are the causes and symptoms of Windows update error 80070490?
Windows Operating Systems are widely used for the home, office and business computers. The Windows Operating Systems are the products of Microsoft Corporation and meet most of the operational requirements of users. The Microsoft includes Windows Operating System with a useful Windows update option. The Windows Update is a service that delivers updates for the Windows OS and its installed components, like Internet Explorer, etc. Microsoft Update provides updates not only for the Operating System and Internet Explorer, but also for other Microsoft software like Microsoft Office, Windows Live Applications and Microsoft Expression Studio running in the Windows system. These Windows Updates are generally provided over an Internet connection. There is also a provision for installing the updates on computers without an Internet connection. The Windows updates help you to keep your system up to date eliminating the vulnerability to known malware and security exploits (Security updates or critical updates). It would also help you to correct errors and enhance the system functionality.
Below mentioned are the causes and symptoms of Windows update error 80070490 and tips to resolve this update issue:
- Causes and symptoms of Windows update error 80070490
- Using the System Update Readiness Tool
- Repairing the Windows
Causes and symptoms of Windows update error 80070490
When you try to install the updates using Windows update, you might be be stopped with an error message which shows the error code 80070490. You would get displayed with the same error message when you try to install the Windows Vista Service Pack 2 or Windows Server 2008 Service Pack 2. The main reason for the appearance of the Windows Update error 80070490 is the corruption in the Component Based Servicing (CBS) manifest. This CBS manifest is necessary for the installation of the updates.
Using the System Update Readiness Tool
The issues that cause the Windows Update error 80070490 could be corrected by Windows System Update Readiness Tool. The System Update Readiness Tool could be downloaded from the Microsoft Download Center. During the lifetime of the Windows Operating System, the system resources like file data, registry data, and memory data could build up inconsistencies. Hardware failure or software issues are the main reasons for these inconsistencies that affect the Windows servicing store and stop the software updates. The System Update Readiness Tool is capable of resolving these inconsistencies.
If the above mentioned step is ineffective, then you are recommended for this step. For this, restart your system after closing all programs. Insert the Windows DVD into the drive. Click the 'Install now' option from the set-up menu. You are advised to make the latest updates for installation using the online service. Enter the Windows product key when asked and select the upgrade option.
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