# QuickBooks Mainframe Must Be Already Created By Now As This DLL Is Demand Loaded: Simple Solutions


<p>QuickBooks has precisely configured components, services, tools, and technical features that offer a vast range of benefits to small business owners. Highly complex accounting &amp; bookkeeping tasks can be performed through QB Desktop very easily.</p><p>However, it is important to note that many error messages can also arise while performing different functions through QB Desktop. One of these error messages is ‘<b><a href="https://blog.accountinghelpline.com/quickbooks-desktop-issues/quickbooks-event-id-4/">QuickBooks Mainframe Must Be Already Created By Now As This DLL Is Demand Loaded</a></b>’, which manifests while trying to open ‘QuickBooks Integration Manager’.</p><p>In this blog, easy &amp; precise solutions to effectively overcome this error message are described in detail.</p><p><b></b></p><blockquote><b>If you are presently encountering the ‘QuickBooks Mainframe Must Be Already Created By Now As This DLL Is Demand Loaded’ error message, you can dial [phone] to contact our QB Professionals Team for guidance.</b></blockquote><p></p><h2 style="text-align: left;">Common Causes Behind the ‘Mainframe Must Be Created By Now Error in QuickBooks’</h2><div>The ‘Mainframe Must Be Created By Now Error in QuickBooks’ can arise due to the reasons explained below:</div><div><ul style="text-align: left;"><li>Not ensuring the valid configuration of the ‘.NET Framework’ component installed on the computer will evoke this problem.</li><li>If you haven’t installed QB on the system through a proper process, you are likely to encounter this problem.</li></ul><div style="text-align: center;"><b><i>Raed Also:&nbsp;<a href="https://blog.accountinghelpline.com/quickbooks-desktop-issues/qbdbmgrn-not-running-on-this-computer/">Why is my QuickBooks Database Server Manager Stopped?</a></i></b></div><h2 style="text-align: left;">Easy &amp; Highly Effective Solutions for ‘QuickBooks Mainframe DLL Demand Loaded Error Message’</h2></div><div>The highly effective solutions to overcome the ‘QuickBooks Mainframe DLL Demand Loaded Error Message’ are detailed below:</div><h3 style="text-align: left;">Solution 1: Easily weed out the existing ‘.NET Framework’ from your computer &amp; install its newest edition</h3><div><ul style="text-align: left;"><li>In this solution, swiftly make sure that you have obtained the ‘Control Panel’ window on the screen, after which you need to click the ‘Programs and Features’ tab shown on the window in order to choose the ‘.NET Framework’ icon.</li><li>Now, tap the icon of ‘.NET Framework’ that you have selected on the screen, after which you should strike the ‘Uninstall/Change’ and the ‘Remove’ options in order to commence the step-wise uninstallation of this component.</li><li>Thereafter, finish the appropriate uninstallation process &amp; shift back to the ‘Programs and Features’ tab and tap the ‘Add/Remove Windows Features’ icon to delete the remaining parts of ‘.NET Framework’.</li><li>Next, swiftly move out of the ‘Control Panel’ window &amp; correctly download the latest ‘.NET Framework’ from the official Microsoft website.</li><li>Finally, you will be successful in opening ‘QB Integration Manager’ through the appropriate process on the system.</li></ul><h3 style="text-align: left;">Solution 2: Effectively decimate different QB installation problems by running the ‘QB Install Diagnostic Tool.’</h3><div><ul style="text-align: left;"><li>Here, the official Intuit website should be opened through the browser window, after which ‘QuickBooks Tool Hub’ must be downloaded &amp; the file (‘QuickBooksToolHub.exe’) should be saved inside any valid folder.</li><li>Next, correctly execute the valid file (‘QuickBooksToolHub.exe’) to install ‘QB Tool Hub’ and open the ‘QB Tool Hub’ window to run the ‘QuickBooks Install Diagnostic Tool’ from the ‘Installation Issues’ menu successfully.</li><li>After that, simply ensure that the computer is re-opened &amp; you can definitely succeed in obtaining the ‘QB Integration Manager’ window.</li></ul><div>By effortlessly using both solutions in the precise order as detailed above, you can surely weed out the ‘<b>QuickBooks Mainframe Must Be Already Created By Now As This DLL Is Demand Loaded</b>’ error message. For further help &amp; technical guidance, dial <b>[phone]</b> to contact our QB Professionals Team.</div></div><div style="text-align: center;"><b><i>You May Read More: <a href="https://hackmd.io/@j8FBY6gqSte0_3fzMUdK6Q/ry8Tw-xcT">How To Resolve&nbsp;QuickBooks Data Migration Services</a></i></b></div></div>