How to Fix Windows Update Error 0x800704c7?

 When the PC attempts to install cumulative updates or features, you get a 0x800704c7 error on your device. Because many users don’t modify the default settings of the OS. If you get the same issue while downloading the updates, then here are few directions to get out of this annoying error.

Launch Windows Updates Troubleshooter

To launch the Windows updates Troubleshooter, follow these instructions mentioned below:

1. Go to the Windows icon and right-click on it.
2. Then choose the Settings option.
3. You should click on the ‘Update & Security’ option.
4. Navigate to the left menu and choose the Troubleshoot option.
5. Reach the right-side panel and check the mentioned troubleshooters.
6. In case you are unable to see them, you might have to select the ‘Additional Troubleshooters’ option.
7. Now, locate the ‘Windows Update’ button, select it once, and then choose Run the troubleshooter.
8. Finally, you have to wait to finish the repairing process.

Employ SFC to Repair Corrupted Files

To employ SFC to repair corrupted files, follow these instructions mentioned below:

1. Press the Windows key over the keyboard to launch the search bar.
2. Afterward, insert ‘cmd’ into it and hit the Enter key to open the Command Prompt.
3. Once you get it, right-click on it, then choose the ‘Run as administrator’ option.
4. Go to the new screen and input the pursuing command, then press the Enter button: sfc /scannow
5. You have to wait to complete the scanning process.
6. Later, restart the system.
7. In case that doesn’t guide you, you can launch the DISM utility: dism /online /cleanup-image /startcomponentcleanup

Install the Updates Manually

To install the updates manually, follow these instructions mentioned below:

1. Navigate to the Windows icon and click on it.
2. You should click on the Settings option.
3. Then reach the right-side panel and choose the ‘View update history’ option.
4. Now, you can view the successful installed and failed updates list.
5. Write down the failed update of the KB number.
6. You should visit the page of ‘Microsoft Update Catalog,’ insert the related KB number and hit the Search button.
7. Finally, locate the related updated version and install it manually.

Reset the Windows Update Components

To reset the Windows Update Components, follow these instructions mentioned below:

1. Firstly, invoke the Command Prompt with administrator rights.
2. Then input every command and hit the Enter key individually:
3. net stop wuauserv
4. net stop cryptSvc
5. net stop bits
6. net stop msiserver
7. ren C:WindowsSoftwareDistribution SoftwareDistribution.old
8. ren C:WindowsSystem32catroot2 Catroot2.old
9. net start wuauserv
10. net start cryptSvc
11. net start bits
12. net start msiserver
13. Now, restart the system.

Reboot Windows Services Manually

To reboot Windows services manually, follow these instructions mentioned below:

1. Hit the Windows button on the keyboard to open the Search bar.
2. Afterward, input ‘Services’ into it and press the Enter key.
3. Once you reach Services, right-click on it and choose ‘Run as administrator.’
4. In case a UAC prompt appears, hit the Yes button.
5. You should find the ‘Windows Update service’ option and right-click on it.
6. Then choose the Restart option.
7. Redo the same process with BITS.

Reset the System

To reset the system, follow these instructions mentioned below:

1. Go to the Windows icon and click on it to open the menu.
2. Then choose the Settings option.
3. Navigate to the section of ‘Updates & Security’ and click on it.
4. You should click on the Recovery option.
5. Beneath the ‘Reset this PC’ section and choose the button of ‘Get started.’
6. Select the ‘Keep my files’ option.
7. Now, continue with the steps to complete the process.

Source: How to Fix Windows Update Error 0x800704c7?