To download and use the QuickBooks Install Diagnostic Tool, follow these steps:
Visit the official QuickBooks Support website.
Search for "QuickBooks Install Diagnostic Tool" in the search bar.
Click on the official Intuit link or page that provides the download for the tool.
Once you're on the download page, click the "Download" button to start downloading the QuickBooks Install Diagnostic Tool.
Save the downloaded file to your computer's local storage, such as the Downloads folder.
Locate the downloaded file (usually named "QBInstall_Tool_vXX.exe," where "XX" represents the version number) and double-click on it to run the tool.
Depending on your Windows User Account Control (UAC) settings, you may be prompted to allow the tool to make changes to your computer. Click "Yes" or "Allow" to proceed.
The QuickBooks Install Diagnostic Tool will automatically detect and repair various issues related to QuickBooks installation and components. The process may take some time, so be patient and allow the tool to complete its tasks.
Once the tool finishes running, restart your computer.
After the restart, try opening QuickBooks to see if the issues you were experiencing have been resolved.
Regards,
Peter