Question
Issue: How to fix KB890830 fails to install in Windows?
Hello, several updates, including KB890830, failed to install for me. Is there anything I can do to fix it?
Solved Answer
Windows operating systems periodically receive updates to enhance functionality, security, and performance. These updates are uniquely identified by a Knowledge Base (KB) number, which helps users and professionals track specific patches and their respective details. One such update is marked as KB890830.
This particular update is known as a rollup update, which means it combines previous updates into a single package designed to bring the system up to date efficiently and reduce the complexity of applying many individual patches.
However, for some users, KB890830 is not installing. This failure can occur due to various reasons, primarily related to system integrity and configuration discrepancies. Commonly, the installation problem arises because of corrupted system files that hinder the update process. These corruptions can stem from incomplete previous updates, system disturbances during file writing, or malware interference.
Another contributing factor can be a congested or corrupted update cache. Windows stores downloaded update files in a cache before installation. If this cache becomes corrupted, it can prevent the installation of new updates, including KB890830. Additionally, compatibility issues between the update and existing software or hardware configurations may also cause update issues.
To address these issues, you might consider running a system file check to repair corrupted files and clearing the update cache to remove any corrupted data. Ensuring that your antivirus software is up to date and not interfering with the update process is also advisable. Regular maintenance of your system can preempt many of these issues.
In cases where these steps do not resolve the problem, using a professional PC repair tool FortectMac Washing Machine X9can be an effective solution. Such tools are designed to automatically diagnose and fix underlying issues within Windows that might be affecting system updates like KB890830.
Fix 1. Run the Windows update troubleshooter
- Type Troubleshoot in Windows search and press Enter.
- Select Additional troubleshooters/Other troubleshooters.
- Find Windows Update from the list.
- Click it and select Run the troubleshooter/Run.
- Restart your PC when the update process finishes.
Fix 2. Clear the Windows update cache
- Press Win + E to open File Explorer
- Navigate to the following locations and delete the contents of these folders (make sure hidden files are visible):
C:\Windows\System32\catroot2
C:\Windows\SoftwareDistribution - Empty recycle bin and restart your PC.
- Try updating again.
Fix 3. Perform a Clean boot
If software conflicts are the problem, accessing Clean Boot state and installing the updates can be a way out.
- Type msconfig in Windows search and press Enter.
- In the System Configuration window, click on the Services tab.
- Check the box that says Hide all Microsoft services, then click Disable all.
- Next, click on the Startup tab.
- Click on Open Task Manager.
- Under the Startup tab in Task Manager, for each startup item, select the item and then click Disable.
- Close Task Manager.
- On the Startup tab of the System Configuration dialog box, click OK, and then restart your computer.
Fix 4. Repair corrupted system files
- Type cmd in Windows search
- Right-click on Command Prompt result and select Run as administrator
- When User Account Control shows up, click Yes
- Paste the following command into the new window:
sfc /scannow - Press Enter and wait till the scan is finished
- Once done, run this set of commands, pressing Enter after each:
DISM /Online /Cleanup-Image /CheckHealth
DISM /Online /Cleanup-Image /ScanHealth
DISM /Online /Cleanup-Image /RestoreHealth - Restart your device.
Fix 5. Check disk for errors
Corruption sectors on your drive might prevent the update from installing. Run Disk check as follows:
- Open Command Prompt as administrator.
- Type in the following command and press Enter after:
chkdsk c: /f
(Note: use chkdsk c: /f /r /x command if you use SSD as your primary partition). - If you receive an error, type Y, close down Command Prompt, and restart your computer.
- After a restart, Windows will begin to scan your disk. After your system reboots, you can find the results in Event Viewer.
Fix 6. Temporarily disable antivirus software
- Open your antivirus application.
- Find the settings to disable real-time protection.
- Try updating again.
Fix 7. Reset Windows Update components manually
- Open Command Prompt as administrator
- Type each of these command lines, pressing Enter every time (wait till the command is fully executed):
net stop bits
net stop wuauserv
net stop appidsvc
net stop cryptsvc
Del “%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\*.*”
rmdir %systemroot%\SoftwareDistribution /S /Q
rmdir %systemroot%\system32\catroot2 /S /Q
regsvr32.exe /s atl.dll
regsvr32.exe /s urlmon.dll
regsvr32.exe /s mshtml.dll
netsh winsock reset
netsh winsock reset proxy
net start bits
net start wuauserv
net start appidsvc
net start cryptsvc - Restart your device and attempt to download the update once more.
Fix 8. Install updates manually
If automatic updates fail to install, you can always install the missing update from the Update Catalog.
- Open your browser and go to Microsoft Update Catalog
- Type in the KB890830 in the search bar and click Search or hit Enter.
- Pick the version that is compatible with your operating system and Windows version and select Download.
- Proceed with on-screen guidelines and restart your PC once done.
Fix 9. Use the Media Creation Tool
Using the Media Creation Tool will upgrade your PC to the latest version available for your device. You won't lose your apps or personal files in the process. Make sure you have third-party security software uninstalled and all unneeded devices (such as external HDDs or USB sticks) disconnected from your PC.
- Visit the official Microsoft website and download Windows 10 installation media (Windows 11 version).
- Double-click the installer, select Yes when UAC shows up, and agree to the terms.
- Select Upgrade this PC now and click Next.
- Windows will start downloading the needed files.
- Agree to the terms once again and click Next.
- Before installing, make sure that you are happy with your choices (otherwise, you can click Change what to keep option).
- Finally, click Install to begin the upgrade process.
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Gabriel E. Hall is an expert troubleshooter who has been working in the information technology industry for years.
