QuickBooks 2021 Will Not Install which not only hinders your daily accounting tasks but also results in lack of productivity. The main reasons behind the QuickBooks 2021 not installing are “lack of up-to-date drivers” or “missing of important updates”, there are also chances that you install wrong updates for the related software. In order to troubleshoot/fix QuickBooks 2021 installation issue then you can perform repair/ reinstallation of Microsoft .NET Framework and also repair Microsoft MSXML. I hope these steps will surely helps you in fix the installation bug. If the QuickBooks 2021 is still not installing, then you seek the expert help via customer support and get the expert’s guidance for the persisting issue. Source: https://www.repaircontact.com/quickbooks-2021-will-not-install.php