How to solve the error code 0x80070490: Windows cannot install required files in Windows 8.1
There are several ways to solve the error code 0x80070490 in Windows 8.1:
- Run the Windows Update Troubleshooter: Go to Control Panel > Troubleshooting > System and Security > Windows Update > Run the troubleshooter.
- Reset Windows Update components: Open Command Prompt as an administrator and type the following commands one by one:
- Check for corrupted system files: Open Command Prompt as an administrator and type the following command:
- Disable antivirus software: Sometimes, antivirus software can interfere with the installation process. Disable your antivirus software temporarily and try to install the updates again.
- Perform a clean boot: A clean boot can help to identify and resolve software conflicts that may be causing the error. To perform a clean boot, follow these steps:
net stop wuauserv net stop cryptSvc net stop bits net stop msiserver ren C:\Windows\SoftwareDistribution SoftwareDistribution.old ren C:\Windows\System32\catroot2 catroot2.old net start wuauserv net start cryptSvc net start bits net start msiserver
sfc /scannow
a. Press Windows key + R to open the Run dialog box.
b. Type msconfig and press Enter.
c. In the System Configuration window, click on the Services tab.
d. Check the box next to Hide all Microsoft services.
e. Click on Disable all.
f. Click on the Startup tab.
g. Click on Open Task Manager.
h. Disable all the startup items.
i. Close Task Manager and click on OK in the System Configuration window.
j. Restart your computer and try to install the updates again.
If none of these solutions work, you may need to perform a system restore or reinstall Windows.