Welcome to Windows 11

Welcome to Windows 11 – a new, easy, and fast way to work, play, and stay connected

What is Error 0x80070306 in Windows 11?


The error code 0x80070306 in Windows 11 typically occurs when the system fails to install a Windows Update. This issue may be caused by corrupted system files, software conflicts, or issues within the Windows Update components. It commonly affects major feature updates or cumulative patches.

Why Does Error 0x80070306 Happen?


  1. Corrupted or missing system files
  2. Outdated or incompatible drivers
  3. Conflicts with antivirus or firewall software
  4. Damaged Windows Update components
  5. Interrupted or improperly completed updates

Step-by-Step Fixes for Error 0x80070306


1. Use the Built-in Windows Update Troubleshooter

  • Navigate to: Settings > System > Troubleshoot > Other troubleshooters
  • Click Run next to Windows Update
  • Follow the recommended steps

✅ 2. Reset Windows Update Components

Open Command Prompt as Administrator, then enter:

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

🔄 Restart your PC and retry the update.

✅ 3. Repair System Files Using SFC & DISM

In the Command Prompt (Admin), run:

sfc /scannow

Followed by:

DISM /Online /Cleanup-Image /RestoreHealth

🔁 Restart once done.

✅ 4. Temporarily Disable Antivirus Software

Turn off any third-party antivirus/firewall tools temporarily. These can block update processes. Be sure to re-enable them after the update.

✅ 5. Perform a Clean Boot

  1. Press Win + R, type msconfig, press Enter
  2. In the Services tab, check Hide all Microsoft services and click Disable all
  3. Go to Startup tab > Open Task Manager > Disable all startup apps
  4. Restart your computer and attempt the update

Upgrading to Windows 11 can transform your computing experience with its array of new features, including gaming enhancements, a streamlined interface, and intuitive shortcuts. However, if you’re yet to receive an automatic update notification, don’t worry. Your PC might still be eligible for the upgrade. This guide will walk you through installing Windows 11 using a USB drive, making the process straightforward and accessible.

What You Need to Know Before Installing Windows 11

Before diving into the installation process, ensure your PC meets the minimum requirements for Windows 11. Microsoft has set specific hardware criteria, including TPM 2.0 support, a compatible 64-bit processor, 4GB of RAM, and 64GB of storage. Checking compatibility is crucial to ensure your device can run Windows 11 smoothly.

Creating Windows 11 Installation Media

To start, you’ll need a USB drive with at least 8GB of free space. The Windows 11 Media Creation Tool, available on the official Microsoft website, will help you create a bootable USB drive. Download and run the tool, and follow the prompts to prepare your installation media.

Preparing for Installation

Clearing Space on Your Device

Ensure your PC and USB drive have at least 5.1GB of free space, the size of the Windows 11 ISO file. It’s a good time to declutter your device by removing unnecessary files or programs. Remember, if you’re deleting any programs, keep your purchase information and license keys handy for reinstallation.

Downloading the Windows 11 ISO File

Unlike previous Windows versions, downloading the ISO file for Windows 11 doesn’t require signing into a Microsoft account. Simply:

  1. Visit the Windows 11 product download page.
  2. Find and click on the “Create Windows 11 installation media” link, then “Download Now.”
  3. Once the Media Creation Tool is downloaded, run it, and follow the instructions to download the ISO file directly to your USB drive, ensuring it’s correctly formatted for installation.

Installation Process

Booting from the USB Drive

With the installation file on your USB drive:

  1. Insert the USB into the PC intended for Windows 11 installation and restart the device.
  2. Press the F8 key (or the relevant key for your PC) before the Windows logo appears to access the boot menu.
  3. Select the USB drive as the primary boot device.
  4. Your PC will boot up with Windows 11 ready for installation.

Setting Up Windows 11

Follow the on-screen prompts to choose your language, time zone, and other preferences, then click “Install Now” to commence the setup. If you’re upgrading from Windows 10 and eligible for a free upgrade, your product key should automatically carry over to Windows 11. Otherwise, you can opt for a trial version by selecting “I Don’t Have a Product Key.”

Troubleshooting Common Installation Issues

If you encounter difficulties during installation, consider the following:

  • Compatibility: Confirm your PC meets the minimum requirements for Windows 11.
  • Storage Space: Ensure there’s at least 8GB of free space on your hard drive.
  • USB Drive Issues: If the drive is corrupted, not properly formatted, or physically damaged, using a new, compatible USB drive may resolve the issue.
  • Installation Loops: If your PC continuously restarts, remove the USB drive after installation to break the loop and boot from the hard drive.

Sticking with Windows 10

If upgrading to Windows 11 isn’t feasible, rest assured that Windows 10 will continue to receive Microsoft support until October 2025, giving you ample time to prepare for the switch.

Upgrading to Windows 11 is a straightforward process that can significantly enhance your PC’s functionality and user experience. By following these steps and troubleshooting tips, you’ll be well-equipped to enjoy all the benefits of Windows 11.