Many users see a message stating that QuickBooks requires a system reboot to complete its installation. This typically happens when a new QuickBooks update has been installed. However, even after rebooting, the update doesn't always complete, and the reboot notification continues to loop incessantly.

What is "QuickBooks Requires to Reboot to Complete Installation" error can be identified as follows:

1. Initially, you download the installer from QuickBooks and launch it with administrative rights.

2. You proceed with the VC9 installation.

3. An error message is quickly followed by a system reboot request.

4. You click on the 'Yes' option. However, this only leads to the same error message reappearing, followed by a regular reboot.

5. The installer starts on its own, and the cycle repeats endlessly.

6. If you choose 'No' when the reboot prompt appears and then manually restart, your computer system states that the installation was interrupted unexpectedly. You must redo the process from the beginning.

This error can be triggered by a variety of factors, including:

1. A Corrupted or Damaged Hard Drive: If your hard drive is damaged or corrupted, it may affect the functioning of installed programs, including QuickBooks.

2. An Impaired or Missing QBWUSER.INI File: This crucial QuickBooks file can lead to installation errors if damaged or absent.

3. An Excessively Long Company Name: QuickBooks might not function properly if the company name entered in the software is too lengthy.

4. Incorrect QuickBooks Desktop Installation: During installation, errors can cause ongoing issues, such as constant reboot requests.

5. There is a problem with this Windows installer package

6. Outdated Operating System: If your operating system is old and no longer supported, it may cause issues with running updated software versions like QuickBooks.

Resolving the "QuickBooks Requires Reboot to Complete Installation" error may seem challenging, but it can be addressed by following these steps:

Solution 1: Run the Computer in Selective Startup Mode

Switching to selective startup mode ensures no other software interferes with the installation. Follow these steps:

Step 1: Press Windows + R keys to launch the Run command window.

Step 2: In the prompt window, type "MSConfig."

Step 3: Click 'OK' to display the System Configuration screen.

Step 4: In this screen, choose 'Selective Startup mode' under the General tab.

Step 5: Also select 'Load System Services.'

Step 6: Navigate to the Services tab and select 'Hide all Microsoft services.'

Step 7: Choose the 'Disable all' option.

Step 8: Deselect the 'Hide all Microsoft Services' checkbox.

Step 9: Verify that the 'Windows Installer' checkbox is checked in the service list.

Step 10: If it's unchecked, tick the checkbox.

Step 11: Click 'OK.'

Step 12: Click the 'Restart' button on the system configuration screen.

Now try installing QuickBooks again. After successfully installing QuickBooks, switch back to the normal startup mode. Here are the steps to return to Normal mode:

• Press Windows + R keys to open the Run command.

• Type 'MSConfig' and then click 'OK.'

• In the General tab, select 'Normal Startup.'

• Click 'OK.'

• Finally, on the system configuration screen, choose 'Restart.'

Solution 2: Use the Quick Fix My Program Feature in the QuickBooks Tool Hub to Resolve the Forced Reboot Issue

Step 1: Ensure that QuickBooks is closed before starting the process.

Step 2: Download the latest version of the QuickBooks Tool Hub.

Step 3: Save the file to a convenient location for easy access.

Step 4: Double-click on the downloaded file to open it.

Step 5: Follow the on-screen instructions to complete the installation, agreeing to the terms and conditions.

Step 6: Once the installation is complete, double-click the Tool Hub icon on your Windows desktop to open it.

Step 7: Select the 'Program Problems' tab when the Tool Hub opens.

Step 8: Choose the 'Quick Fix My Program' option.

Step 9: Launch QuickBooks Desktop and open your data file.

Step 10: Finally reboot your system.

Solution 3: QuickBooks installation.

Error 1723 can be associated with a corrupted installer package or inadequate Windows permissions. Here's how to adjust its security permissions:

Step 1: Press the Windows key on your keyboard to bring up the Search field.

Step 2: Type %temp% and press Enter. This will open the Windows TEMP folder.

Step 3: Navigate to the Home tab and select Properties.

Step 4:In the Properties window, switch to the Security tab and click Edit.

Step 5:Highlight your Windows username.

Step 6:In the 'Allow' column, check the box for 'Full Control.'

Step 7:Click 'OK' twice to apply these changes.

Step 8:After these adjustments, follow the steps in this article to reinstall QuickBooks Desktop.

Solution 4: Suppress QuickBooks Desktop Startup

Step 1: Right-click the QuickBooks Desktop icon, hold the Ctrl key, and select Open. Hold the Ctrl key until the 'No Company Open' screen appears.

Step 2: Open QuickBooks Desktop.

Solution 5: Rectify QuickBooks Desktop Installation

Step 1: Press Ctrl + Alt + Del on your keyboard and select Task Manager.

Step 2: Click the Process tab, right-click any QuickBooks processes, and select End Process.

Step 3: Confirm the action by selecting End All Processes.

Solution 6: Create a New Windows Admin User

Step 1: Go to the Control Panel, double-click on User Account, and then click Manage User and Add.

Step 2: Add the name and domain of the administrator and click OK.

Step 3: If using Windows 10, select Administrator. Then click Finish and OK.

Solution 7: Restart the Desktop

Step 1: Open the Start Menu, click the Power Button, and select Restart.

Step 2: Once the system restarts, open QuickBooks Desktop.

Solution 8: Use Company File from a Different Location

Step 1:  Press Windows + E to open Windows Explorer and search for the .QBW file.

Step 2: Right-click on the file and select Copy.

Step 3: Navigate to the C: drive, create a new folder named 'QBTest,' and paste the file inside.

Step 4: Open QuickBooks with the CTRL button held down and use the copied company file.

Solution 9: Use QuickBooks Install Diagnostic Tool

Step 1:  Launch the QuickBooks Tool Hub and navigate the Installation Issues tab.

Step 2: Select the QuickBooks Install Diagnostic Tool and let it scan.

Step 3: Once the tool identifies any issues, it will automatically fix them. This process may take some time.

Step 4: Restart your computer and check if the issue is resolved.

We hope these steps will help you troubleshoot and resolve the installation error in QuickBooks.