How to solve the error code 0x80070070: Windows cannot install required files in Windows 8.1

There are several ways to solve the error code 0x80070070 in Windows 8.1:

1. Free up disk space: The error code 0x80070070 usually occurs when there is not enough disk space to install the required files. To free up disk space, you can delete unnecessary files, uninstall unused programs, or move files to an external hard drive.
2. Disable antivirus software: Sometimes, antivirus software can interfere with the installation process and cause the error code 0x80070070. Try disabling your antivirus software temporarily and then try installing the required files again.
3. Run the Windows Update Troubleshooter: Windows has a built-in troubleshooter that can help identify and fix issues with Windows Update. To run the troubleshooter, go to Control Panel > Troubleshooting > System and Security > Windows Update.
4. Check your internet connection: If you are installing updates or downloading files from the internet, make sure your internet connection is stable and fast enough to complete the process.
5. Use the System File Checker: The System File Checker is a built-in tool in Windows that can scan and repair corrupted system files. To use the tool, open Command Prompt as an administrator and type "sfc /scannow" and press Enter.
6. Perform a clean boot: A clean boot can help identify and fix issues with third-party software that may be interfering with the installation process. To perform a clean boot, go to Start > Run > msconfig and select "Selective startup" and uncheck "Load startup items". Restart your computer and try installing the required files again.