What Should You Do to Fix the KB5046615 Fails to Install Issue?

KB5046615 Fails to Install Windows Server 2019/Windows 10

KB5046615 is a security update for Windows 10 1809 and Windows Server 2019, released November 12, 2024. This update addresses security for the Windows operating system and offers some improvements, including the vmswitch issue and the Windows Kernel Vulnerable Driver Blocklist file (DriverSiPolicy.p7b issue.

However, some people report that they encounter the KB5046615 fails to install issue or get stuck in this update process. This issue can be caused by insufficient disk storage space, third-party software interference, Windows update components issues, Windows-relevant services issues, etc.

Have you also encountered the same issue? This post provides some useful solutions below, you can try them one by one until you fix Windows 10 KB5046615 fails to install issue or Windows Server 2019 KB5046615 fails to install issue successfully.

Fix 1. Try Some Basic Tricks

Before you try other advanced fixes to solve the KB5046615 fails to install issue, you can try some basic tricks first:

• Remove all peripherals from your PC
• Check network connection
• Disable antivirus temporarily

If none of the basic tricks can help you solve the Windows 10 KB5046615 fails to install issue or Windows Server 2019 KB5046615 fails to install issue, you can continue reading to get solutions on how to fix the KB5046615 fails to install issue.

Fix 2. Free up Disk Space

If there is insufficient disk space on your PC, you may run into the KB5046615 fails to install issue. In this case, you can use MiniTool Partition Wizard’s Space Analyzer feature to scan and lay out disk storage usage.

What’s more, this multifunctional partition disk manager can also help you partition hard drive, create/delete partitions, recover data from hard drive, check the disk for errors, format SD card FAT32, rebuild MBR, clone a hard drive, and so on.

MiniTool Partition Wizard FreeClick to Download100%Clean & Safe

After installing MiniTool Partition Wizard, you can do the following steps to use the Space Analyzer feature:

1. Launch this app to enter its main interface, and click Space Analyzer from the top toolbar.
2. Select your system drive from the drop-down menu of Select, and click Scan
3. Right-click the file/folder you don’t want, and select Delete (Permanently).

Fix 3. Run Windows Update Troubleshooter

Windows update troubleshooter is a useful tool to troubleshoot the issues related to Windows update. So, you can try running this tool to solve the KB5046615 fails to install issue. Here’s the way:

Step 1. Press the Win + S keys simultaneously to open the Search window.

Step 2. Type “troubleshoot” in the search box, and select Troubleshoot settings under Best Match.

Step 3. In the pop-up window, click Additional troubleshooter.

Step 4. Choose Windows Update and click Run the Troubleshooter.

Fix 4. Check Relevant Services

If there is something wrong with the Windows update relevant services, you can run into the B5046615 fails to install issue as well. In this situation, you can try restarting the services to fix the issue. Here’s the way:

Step 1. Press the Win + R keys simultaneously to open the Run window, type “services.msc”, and then press Enter.

Step 2. In the Services window, double-click Windows Update from the list.

Step 3. From the Startup type field, select Automatic from its drop-down menu, go to the “Service status” and click Start. Then, click Apply and OK to save the changes.

Step 4. Next, do the same operations with Cryptographic Services and Background Intelligent Transfer Service.

Step 5. Once done, restart your PC and check if you fixed the B5046615 fails to install issue successfully.

Fix 5. Install KB5046615 Manually

You can also try download and install KB5046615 manually to fix the KB5046615 fails to install issue. Here’s how to do that:

1. Open your browser, and then navigate to Microsoft Updates Catalog.
2. Type “KB5046615” in the search box and press Enter.
3. Find the file that matches your device’s System type.
4. Then, click Download.
5. Click the links in the pop-up window to start downloading the installation package.
6. Double-click the execute file and follow the on-screen instructions to complete the installation process.

Fix 6. Rename the Software Distribution Folder

Renaming the Software Distribution folder is another way to fix the KB5046615 fails to install issue. You can also have a try. Here are the detailed steps:

Step 1. Open the Search window, and type “command prompt” in the search box. Then, right-click Command Prompt under Best match, and select Run as administrator.

Step 2. In the elevated Command Prompt window, type the following commands, and press Enter after each command:

• net stop bits
• net stop wuauserv
• ren %systemroot%\softwaredistribution softwaredistribution.bak
• ren %systemroot%\system32\catroot2 catroot2.bak
• net start bits
• net start wuauserv

Step 3. After that, restart your PC and check if the issue has been resolved.

Fix 7. Other Ways You Can Try

If all the above fixes can’t help you fix the KB5046615 fails to install issue, you can also try the following ways:

• Reset Windows Update Components
• Reinstall Windows
• Use Windows Creation Tool

To Sum Up

This is the end of the post. Now, you may already know how to fix the KB5046615 fails to install issue. You can try these mentioned ways to troubleshoot the KB5046615 fails to install issue on your own.