Fix: Windows Upgrade Error 0x800700c1

When your system downloads the update files it needs but fails to run them, it gives you the update error 0x800700c1. This could be because the data in the update files is broken or because the Windows services that help with the installation are not working. In this article we will explain you how to Fix Windows Upgrade Error 0x800700c1.

But this problem is simple to solve. Most of the time, this problem can be fixed by troubleshooting Windows Update or restarting the Update Components. In the worst case, you’ll have to restart or rebuild your PC, which is still not a terrible option.

What are the causes of Windows Upgrade Error 0x800700c1

• Antivirus or Firewall Interference: Antivirus software or firewall programmes that are too active could stop important update parts from working.
• Background Processes: Background programmes that use a lot of resources can interfere with the update process and cause mistakes.
• Hardware Issues: Hardware issues, such as a broken hard drive or RAM, can sometimes corrupt data or stop the change from happening.

• Outdated Version of Windows: If you are using a very old version of Windows, you may need to take extra steps or use special tools to properly upgrade.
• Server Problems: Downloads and installations may be briefly blocked when Microsoft servers are down for maintenance or have a glitch.

Fix: Windows Upgrade Error 0x800700c1

Reinstall Windows Update

1. Press Windows+R to open Run.
2. Put services.msc in the command box and hit OK.
3. In the Services management console, right-click Windows Update and select Stop. Windows users should right–click Automatic Updates and select Stop.
4. Right-click Windows Update and select Start after it stops. Windows users should right-click Automatic Updates and select Start.

Disable Windows Firewall temporarily

1. Launch the system and select Start.
2. Enter firewall in search box and left-click Windows firewall in control panel.
3. Click Turn Windows Firewall on/off.
4. Open private and public firewalls.
5. Turn off both firewalls and press OK.
6. Then look for cmd in the start menu.
7. Press yes when you right-click the cmd and select Run as administrator.
8. Finally, commands are entered at the command prompt and pressed enter.

Change the startup type of the Windows Installer service to Automatic

1. Go to the Search box and type “services.”
2. To open the Services app, press the Enter key.
3. You can find the Windows Installer service by scrolling down the list of services in the Services app.
4. There will be a properties box for the Windows Installer service when you double-click on it.
5. If the service is not running, press the Start button.
6. The Startup type drop-down choice should have an option called “Automatic.” If it’s not greyed out, choose this option.
7. Press the OK button.

Run Windows Update troubleshooter

1. Press Win+I to open the Settings app. Go to the Update & Security section. Use the left side of the page to get to the Troubleshoot page.
2. On the right side, click on the “Additional troubleshooters” link.
3. Select Windows Update by clicking on it.
4. Click the button that says “Run the troubleshooter.”

How to Update Your Windows Computer?

• Click on the Start menu and select Settings (gear icon).
• Go to Windows Update.
• Click Check for updates. Windows will scan for available updates and display them on the screen.
• Click Download and install for your chosen update. Windows will download and install the update in the background, notifying you when it’s finished.
• You might need to restart your computer for the update to take effect.

FAQs