Description:
When a user tries to launch QuickBooks Integration manager the below given error message shows up and prompts the user with  option to click on Cancel, Try Again and Continue.

There is no disk in the drive, Please insert a disk into drive D:

Cause:
This error usually occurs if a previous versions of QuickBooks Integration Manager installed on the computer is corrupt and or might have stopped with an error while being uninstalled.

Solution:
Uninstall all the versions of QuickBooks Integration manager installed on the computer.
If you are unable to uninstall the previous versions of QuickBooks Integration manager through Add or Remove programs in Windows then you may have to use any third party utility (Available on the internet) to uninstall it. Select a tool that would completely uninstall the software, making sure all files related to QuickBooks Integration manager are uninstalled from the computer. Also make sure all details regarding QuickBooks Integration manager is removed from the Windows Registry as well. After uninstalling all the versions of QuickBooks Integration manager install the latest version of QuickBooks Integration manager through the Integration section in Web TimeSheet.