Windows 11 KB5034123 Failed to Install | Best Solutions

Windows 11 KB5034123 Solutions for update installation failure

On January 9, 2024, Microsoft released the security update KB5034123 for Windows 11 22H2 and 23H2 systems, including Wi-Fi and security improvements and fixes. However, some users reported that the KB5034123 update installation failed. This article will provide several effective solutions.

Method 1: Manually install KB5034123

If KB5034123 cannot be installed through Windows Update in Windows Settings, you can try manually downloading and installing it from the Microsoft Update Directory.

1. Visit the official Microsoft Update Directory website.
2. Enter KB5034123 in the search box and press Enter .
3. Click the Download button next to the required update.
4. Follow the instructions in the pop-up window to complete the installation.

Method 2: Run the Windows Update Troubleshooter

The troubleshooter that comes with Windows system can help solve various problems, including Windows update issues.

1. Press the Windows I key to open Windows settings.
2. In the System section, scroll down and click Troubleshoot .
3. Select another troubleshooter .
4. Click the Run button next to Windows Update . Wait for the program to complete the detection and repair process.

Method 3: Run DISM and SFC scans

System files corruption may also cause the installation of KB5034123 to fail. You can run DISM and SFC scans to repair damaged or lost system files.

1. Open a command prompt as an administrator.
2. Enter DISM.exe /Online /Cleanup-image /Restorehealth and press Enter .
3. Enter sfc /scannow and press Enter .
4. After the command is executed, try to install KB5034123 again.

Method 4: Temporarily close the antivirus software

Antivirus software may also prevent the installation of KB5034123. Please try temporarily disabling all antivirus software, including Windows Defender.

1. Press the Windows I key to open the settings.
2. Click Privacy & Security > Windows Security > Open Windows Security Center .
3. Click Virus and Threat Protection , and then click Admin Settings under Virus and Threat Protection Settings .
4. Temporarily turn off real-time protection and other protection functions. Then check whether KB5034123 can be installed.

Summarize

This article provides several effective methods to solve the problem of failing installation of Windows 11 KB5034123 update. Hope these methods can help you solve your problem.

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