Learn how to fix Error 1646: installing quickbooks.msi uninstallation of the update package is not supported:
If you have stopped by this post, then you might be definitely facing the Error 1646 installing quickbooks.msi uninstallation of the update package is not supported. This prompt often appears on the screen, when the user tries to install QuickBooks desktop premier on a system that is having QuickBooks desktop pro of the same year already installed. Not only this, but this sort of error can also be encountered while installing QB accountant on a system that already has a premier version installed that too of the same year. As the error message itself sounds pretty annoying, so is the error:
So, here we are with the most relevant solution to this error. Make sure that you read this thread till the end. Or else, if you are short of time, you can simply give us a call at 1-800-761-1787, and ask our professionals to fix the error on your behalf. Our QuickBooks error support team will be happy to help you.
Read this also: Resolve QuickBooks error code 12029
Steps to resolve QuickBooks error 1646
The user can simply carry out the clean install tool to resolve the QuickBooks error 1646. A clean install won’t affect the accounting data since the company file and everything it holds aren’t involved at all. The steps involved in clean install tool are as follows:
Step 1: Gather the QuickBooks product information
- The user needs to download the installer for your version of QuickBooks
- And also have the license number handy
- Make sure to write down the product year and version
Step 2: Uninstall QuickBooks desktop
- The user needs to remove QuickBooks by opening the Start menu and then looking for Control panel and opening the same
- The next step is to select programs and features or uninstall a program
- After that, select the version of QuickBooks desktop you are having issues with
- Moving ahead, the user needs to select the uninstall or change and then remove and also hit next.
Step 3: Rename the QuickBooks desktop installation folders manually
The next step is to manually rename the folders, to reflect the hidden files after that rename the folder location. This can be done by adding .Old at the end of the folder names and that’s it. This action will permit the user to avoid QuickBooks from recognizing the folder at the time when the user will make the new one. Now, move to the last step.
Step 4: Reinstalling QuickBooks desktop
Once the above steps are complete, the user is supposed to reinstall the QuickBooks software and check if the error persists.
Well, carrying out the above clean install process might help you in getting rid of QuickBooks error 1646. However, if for any reason this error continues to trouble you, then do not waste time just ring up at our toll-free number i.e. 1-800-761-1787, and ask our QuickBooks customer support team to deal with this error on your behalf. Our experts and certified accounting professionals will be happy to help you.
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