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Windows is constantly updating. Oct 22, Microsoft released its new version of Windows 7. And it is designed more
new features compared to
previous version, so that many people upgrade their Windows to Windows 7. When update, you may get the error 80070490. The issue can be caused by a damaged .NET Framework component. At this time, you can do the following steps to troubleshoot it:
Step 1: Download
Microsoft Windows Installer CleanUp utility. Save the file on your Desktop and then
double click the msicuu2.exe file to install it onto your computer.
Step 2: Remove .NET Framework 2.0 by the following steps:
1. Click Start Button -> All Programs->Windows Installer Clean Up.
2. Please locate and remove.NET Framework software.
Step 3: Reinstall .NET Framework Version 2.0 Redistributable Package and its update.
That is all the steps of how to solve Windows Update error 80070490. Until now you have already done all the steps to fix the error of Windows Update error 80070490. From now on you can enjoy Windows Update to make your programs upgrade.
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