QuickBooks Update Error 1603.

There is no doubt that QuickBooks is the best accounting software. But sometimes,
errors make users very disappointed. The QuickBooks Update Error 1603 is one of them.
This error can occur during the repair process. as well as when you try to update, repair,
install or uninstall QuickBooks.

Possible Reason for QuickBooks Update Error 1603.

A possible reason for QuickBooks Update Error 1603. could be to install a version
(for example QuickBooks 2010)

With a different license number than the currently installed 2010 version.

Fix This case

To correct this error, the expert advises you to have two types of solutions.
Read the instructions and follow it, you will get a good result.

Step 1

The first step is to rename the temp records in the config.msi envelope
on the Personal Computer. Get config.msi document before renaming

• First Open Windows Explorer.

• Then, C: Double-click on a drive

• Show hidden files and folders (Tools> Folder Options> View tabs> Hidden files

and folders> Show hidden files and folders> Apply & OK)

• Show protected operating system files (Tools> Folder Options> Select

the View tab> Hide protected operating system files> Apply and click OK)

• Right-click Config.msi and select Rename. Add .old at the end of the file name

and press enter (filename should now be Config.msi.old)

• The Hides protected operating system files. And hidden files and folders again

(follow steps 3 and 4 above. But hide instead of showing

Step 2

The first check. The error only appears with the retry or cancel buttons.
If it appears with Retry or Cancel, select to Retry Button one time. If this does not allow
the process to continue to click Cancel Button. After canceling the process, follow
these steps to resolve this issue. the first step resolves your issue or you may need
to try all three.

Repair QuickBooks

Repair QB, after the repair process, is complete. and restart your computer and
then open QuickBooks.

Windows 7, 8 and 10.

Do not be misled by the references of the installation wizard.
This is the installation wizard that runs the repair.

• Restart your computer to stop unnecessary programs that interfere with QuickBooks.

• Backup your QuickBooks company file.

• Start and then select Control Panel. (In Windows 8/10: from the Start menu.

open Search and type control panel. From the results, select Control Panel.)

• Start and then select Control Panel. (In Windows 8/10: From the Start menu,

open Search and type the control panel. From the results. select Control Panel.)

• The Selects programs and features. If necessary. Choose to uninstall the program.  

  If you do not see these options. Then select Programs, then Program Features.

• In the list of programs, select QuickBooks and select Uninstall / Change.

• Continue, then, select Next.

• Then select Repair. Wait for the repair to complete.

• Select Finish, then restart your computer when prompted.

Rename the config.msi folder

Follow the steps above in step 1 for this function.