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Learn The Most Effective Ways To Fix Windows Could Not Complete The Installation Error

Windows 10 installation program is important to keep your system updated. Moreover, you won’t be able to perform any download process without upgrading the Windows 10. Besides this, we can’t enjoy the latest technology regarding the Windows 10 effectively without installing the Windows with the latest version. You can encounter the installation error at the time of performing the Windows Update program. As a result, the BIOS fails to give a real-time response and the basic operations can’t be done for this technical error. However, we are going to discuss the effective steps to tackle Windows could not complete the installation error quickly.

Significant Issues Behind Windows Install Could Not Complete the Installation Error:

There are a lot of reasons responsible for this annoying issue. Moreover, it diminishes the device performance. Here, we are going to discuss them that help you to identify the exact responsible factors behind this conflict.

  • System file installation error causes this Windows 10 couldn’t install the updates like problems very often.
  • Misconfiguration of Windows System file is one of the main reasons responsible for this annoying issue.
  • Windows installation error may occur due to Admin Account disable process. If the account is not activated, then the installation file won’t be able to recognize the system.
  • BIOS settings error is another reason responsible for this annoying issue. If any files within BIOS are corrupted, then it prevents any major installation program.
  • If a Windows registry file fails to work and the different sections in that same window show incorrect data, then this kind of problem occurs.

Resolve the Windows Could not Complete the Installation Issues with a Few Effective Steps:

Listed below are some of the technical ways to fix the Windows could not complete the installation problem effectively. It also helps to speed up the system’s performance and avoid the possible flaws related to the Windows installation program. Here, we are going to talk about some of the necessary steps to overcome it. So, you might try out those steps to resolve it quickly and enhance your device longevity.

Way 1: Enable the Admin Account

  1. First, type “cmd” in the search box and right-click on the Command Prompt option appeared on the Start menu list.
  2. Choose the Run as Administrator and verify the account to launch the Command Prompt in Administrator Mode.
  3. In the Command Prompt Administrator window, type the command “MMC” and hit the Enter key to run it.
  4. After opening the resultant window, click on the File menu tab and choose the Add/Remove Snap-in option under this section.
  5. Next, choose Computer Management and double-click on it to launch the window. Select the Local Computer and hit the OK button to confirm the process. Next, hit the Finish button and exit from the window.
  6. After that, double-tap on the Computer Management Local) from the MMC console and go to the System Tools under this section.
  7. Now, click on the Local Users and Groups from the resultant window and go to the Users from this section.
  8. Then, go to the Administrator from the user’s window and make sure that your Account is disabled. Click on the OK and confirm it.
  9. Next, right-click on the Administrator and set a strong passcode to start the service via MMC console.
  10. Finally, close the active windows and reboot the PC in Normal mode. Then, verify whether the Windows could not complete the installation issue got fixed or not.

Way 2: Change the Passcode Requirements

  1. First, launch a Command Prompt window and type the command “secpol.msc”. Hit the Enter key to run the command.
  2. Now, navigate to the Account Policies option from the next window and click on the Password Policy under this section. Set the password and disable the passcode to meet the complexity requirements.
  3. Next, change the “Minimum Password Length” to 0 and turn off the option which says, “Password must meet complexity requirements” to make it disabled.
  4. Now, click on the Apply the new changes and exit from the Security Policy Console by hitting the OK button.
  5. After that, hit the OK button from the dialog box where the error message appears and restart the PC on Normal Mode.

Way 3: Run Account Creation Wizard

  1. Open the Command Prompt in Administrator Mode and run the following command “cd C:\windows\system32\oobe.” It will start to run immediately after pressing the Enter key and it will start to run the Account Creation Wizard.
  2. After creating the wizard successfully, type “msoobe” within quotes and hit the Enter key to run the command.
  3. Then, create a generic account and a passcode for logging in purpose.
  4. Once done, hit the Finish button and close everything. Reboot the PC in Normal Mode and try to install the Windows 10 whether the Windows could not complete the installation error message appears or not.

Way 4: Disable the Audit Mode

  1. First, open a Command Prompt in Admin Mode by choosing the option “Run as Administrator”.
  2. After that, run the command “sysprep /oobe /generalize” and execute it by hitting the Enter key from the keyboard. The “Sysprep” helps to disable the audit mode.
  3. After running this command, you can see the successful message, “Audit Mode is disabled automatically”.
  4. Next, close the Active windows and reboot the system normally. Now, try to run the Windows 10 upgrade program.

Way 5: Perform the Advanced Startup Program

  1. Reboot the PC in Normal Mode and open the Advanced Recovery options window.
  2. Now, select an option to start the Windows. Here, you can click on Troubleshoot and choose reset your PC option from the same window.
  3. From the next window, click on the Keep my files option to recover all the important data stored on your system and hit the Next button to go to the next window.
  4. After that, click on the Continue button and let the device turn on in Recovery Mode.
  5. Finally, try to install the Windows 10 latest updates and check whether the problem got fixed or not.

Way 6: Fix Windows Registry

  1. After opening the Command Prompt, type the command “regedit” and hit the Enter key to run the command.
  2. Now, click on the HKEY_LOCAL_MACHINE folder and expand it from the Windows Registry Editor window.
  3. Then, click on the SYSTEM folder under this section and tap on the Setup option under the SYSTEM folder.
  4. After that, select the Status folder by expanding the Setup folder from that list.
  5. This section is the most important part and you need to modify those fields with those following values.

  • Follow the path “HKEY_LOCAL_MACHINE\SYSTEM\Setup\Status\AuditBoot” and click on it. Now, enter the value “0” into its respective field appeared on the right-panel of the screen.
  • Now, set the value of the “HKEY_LOCAL_MACHINE\SYSTEM\Setup\Status\ChildCompletion\setup.exe “ as “3”.
  • In this above section, you need to modify the value of the “audit.exe” under the ChildCompletion Folder with “0”.
  • Next, navigate the folder “SysprepStatu” and set the value of CleanupState as 2, fill up the Generalization State value with “7”.
  • Finally, use the path “UnattendPasses\auditSystem” under the Status folder and set the value as “0”.

After disabling the System in Audit Mode, try to reboot the Windows and check whether the problem got fixed while you are trying to update the Windows.

Way 7: Upgrade the BIOS

  1. Hold the Windows key and press R from the keyboard to launch the Run dialog box.
  2. Now, type “msinfo32” in the dialog box and hit the Enter key to bring up all the information regarding the computer’s system information log.
  3. Press Windows key +R key to access the “RUN” command window. Then, type “msinfo32” to bring up your computer’s system information log. Your current BIOS version is listed under the BIOS Version/Date section and now, go to the PC/Laptop manufacturer’s website.
  4. Now, download the BIOS latest version and Utility Software that should be matched with the Motherboard’s version. This process will take a while and wait until it restarts automatically. It will help to remove the Windows Update installation error.

Way 8: Run File Checker

  1. Type “cmd” in the Cortana Search box and locate the Command Prompt from the Start menu.
  2. Now, right-click on that program and choose Run as Administrator from the pop-up menu appeared on the screen.
  3. Next, verify the Admin account by entering the correct credentials and after that, press the Verify button from the same window.
  4. After launching the Command Prompt window in Administrative mode, type the command “sfc/scannow” and press the Enter key to run.
  5. After getting the confirmation, the command will start to run immediately and scan the files to identify the corrupted one. Even, it tries to repair those damaged files if necessary and sometimes it removes the problematic files from your system.
  6. This process will take a few minutes to complete and reboot the PC automatically once done. Now, try to perform an update and check whether it is running or not.

Way 9: Modify the BIOS Settings

  1. Shut down the system at first and make sure that all the running applications are closed properly.
  2. Now, turn on the PC and press the BIOS key to enter the BIOS settings window. It directly displays the boot screen and shows the message, “Press the Enter key to enter the Setup”.
  3. Next, go to the Advanced Options and click on the SATA option under the Advanced tab. Here, you need to modify different types of BIOS firmware tools made by different manufacturers. However, choose the name of the correct option under the SATA operation.
  4. After locating the option, modify it by “ATA” and remove “ACHI” or “RAID”. ATA is a very suitable option to install a new update.
  5. Next, go to the Exit section and click the Save and Exit to apply the new changes. Now, you need to run the Windows Installer and check whether the same issue still persists or not.
  6. When it gets fixed, then go to the Settings back to the original state after finishing the Windows Upgrade program. successfully.

Bottom Line

In the above article, we have discussed the technical ways to overcome Windows could not complete the installation error effectively. Moreover, the above steps will be helpful to enhance the system’s performance by avoiding all the possible errors related to the Windows installation files. Besides this, we have tried to analyze the significant errors behind this

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