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Repair QuickBooks Error 1601 With Troubleshooting Suggestions


Nov 9, 2023


With this elaborated troubleshooting information, we’ll present you the best way to eliminate QuickBooks Error 1601: Home windows Installer isn’t accessible.

QuickBooks Desktop is an accounting software developed by Intuit that works to make managing books a chunk of cake. Customers worldwide use this software to take advantage of its in depth options. Similar to some other software, it’s susceptible to errors, however Intuit ensures that with the newest variations, customers can sort out the problems within the software. Due to this fact, updating QuickBooks Desktop is crucial to proceed engaged on the app; nevertheless, in the course of the operation of updating QuickBooks or downloading it, customers have reported QuickBooks Error 1601. QuickBooks Error 1601 seems with an error message: Error 1601: Home windows Installer isn’t accessible. The message doesn’t show many particulars, and if this error has left you baffled, then this in depth information will aid you remove this error manually.

Nonetheless, in case you are wanting time, we recommend calling the specialists workforce at +1- 855 738 2784 for a immediate resolution to QuickBooks Error 1601

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Causes Behind Replace and Set up Error 1601

Here’s a record of frequent causes that could be triggering error 1601 while you attempt to set up or replace QuickBooks Desktop on Home windows working methods.

  1. The set up file that you’re utilizing to put in or replace QuickBooks is both broken or partially downloaded.
  2. Home windows Installer service isn’t working on the system that’s required to put in QuickBooks and its updates.
  3. Home windows Installer Service has not been registered on the system.

Strategies to Get rid of QuickBooks Error 1601

Utilizing these fastened strategies will efficiently aid you sort out the QuickBooks Error 1601. On this part, we’re going to record three ways in which proved useful in combating the QuickBooks replace error. For the reason that error is linked to the Home windows installer, there can be technical steps, and you could full them cautiously.

NOTE: Earlier than continuing with the troubleshooting resolution, obtain the set up file as soon as once more after making certain the web connection is working completely superb. Retry the set up utilizing this freshly downloaded file to examine if this resolves the error.

Technique 1: Troubleshoot the Microsoft MSXML

Microsoft MSXML elements are important when downloading or updating QuickBooks. Due to this fact, when these elements are broken, the consumer has a excessive probability of dealing with QuickBooks Error 1601 when updating or downloading the appliance. Consequently, we’ll restore these elements within the first method of fixing error 1601.

Register the MSXML.dll


  1. For 64-bit working system customers, you need to observe the steps beneath.
    • Click on on the Home windows Begin menu, and sort cmd within the search textual content bar.
    • As soon as cmd seems, right-click on it to decide on the Run as Administrator possibility.
    • Once you see the C: immediate, you could enter cdWindowssyswow64.
    • Subsequent, kind the regsvr32 MSXML6.dll command and hit the Enter key.
    • Lastly, attempt putting in or updating QuickBooks.
  2. 32-bit working system customers can register MSXML with the next steps.
    • Use your keyboard’s Home windows + R keys to launch the Run command.
    • Enter cmd and press the Enter key.
    • Subsequent, kind regsvr32 MSXML6.dll and once more press the Enter key in your keyboard.
    • Lastly, attempt getting the QuickBooks Desktop replace.

Technique 2: Use the Selective Startup Mode to Repair QuickBooks Error 1601

Once you change to the Selective Startup mode of your laptop, you make sure that no different course of restricts the replace or obtain of the QuickBooks software. Therefore, first, we’ll aid you begin the pc in selective startup mode.

Switch to Selective Startup

Swap to Selective Startup

  1. Use the Home windows + R key, which is the command to open the Run window.
  2. As soon as you might be within the window, kind MSConfig.
  3. Hit the Enter key in your keyboard.
  4. Navigate to the Common tab and click on on the Selective Startup possibility.
  5. Click on on Load system companies.
  6. Now, use the Companies tab and click on on Conceal all Microsoft Companies.
  7. Choose Disable All.
  8. Click on on the Conceal all Microsoft companies checkbox, which can unselect it.
  9. Make sure that the Home windows Installer checkbox is chosen.
  10. Choose OK.
  11. From the System Configuration window, click on on Restart.
  12. Now you might be within the Selective startup mode and should clear set up QuickBooks Desktop.
  13. Upon the completion of the set up, it’s time to change to the conventional mode.
  14. Once more, use the Home windows + R keys.
  15. Within the Run command window, kind MSConfig.
  16. Click on on OK.
  17. From the Common tab, choose Regular Startup.
  18. Click on on OK after which Restart.

Technique 3: Manually Restore the Microsoft .NET Framework

A problem with Microsoft .NET Framework could be a main motive for QuickBooks Error 1601. Due to this fact, with these steps, we’ll aid you restore this Microsoft program.

Microsoft .Net Framework Repair Tool

Microsoft .Web Framework Restore Device

  1. It’s essential to shut any open program in your laptop after which go to the Home windows Begin menu.
  2. Within the search bar, kind Management Panel and hit the Enter key.
  3. The Management Panel window will seem in your display.
  4. Click on on Applications and Options.
  5. Select the Uninstall a Program possibility after which Flip Home windows options on or off.
  6. It’s essential to search the record for the .NET Framework.

At this level, you could evaluation the .NET Framework 4.5 (or later) and the .NET Framework 3.5 SP1.

Directions for .NET Framework 4.5 (or later)

It’s essential to see if the .NET Framework 4.5 (or later) checkbox is chosen. If it’s not, observe the steps beneath:

  1. Click on on the .NET Framework 4.5 (or later) checkbox to pick this selection.
  2. Use the OK button to save lots of your adjustments and restart your system.

Within the second situation, should you see that the .NET Framework 4.5 (or later) checkbox is already chosen, then do the next:

  1. Click on on the .NET Framework 4.5 (or later) checkbox, turning it from chosen to unselected.
  2. Whereas the above possibility continues to be not marked, click on OK to save lots of the adjustments.
  3. Restart the PC and log again into your working system.
  4. At this level, you could flip the .NET Framework 4.5 on once more.

Directions for .NET Framework 3.5 SP1

Look if the .NET Framework 3.5 SP1 checkbox is marked. If it isn’t, use the next directions to proceed:

  1. It’s essential to click on on the .NET Framework 3.5 SP1 checkbox.
  2. Click on on the OK button to save lots of your adjustments.
  3. Lastly, restart the system.

For the second state of affairs, you may even see that the .NET Framework 3.5 SP1 checkbox is checked. On this case, use the instructions beneath:

  1. Flip off the .NET Framework 3.5 SP1 checkbox by clicking on it. Keep in mind to not flip it on.
  2. Click on on OK, which can save the above adjustments.
  3. Restart the system and sign up to your working system.
  4. Finally, use the above steps to achieve the .NET Framework 3.5 SP1 and switch it on once more.

Technique 4: Allow Home windows Installer Service

If the Home windows installer service is disabled for some motive, you might be sure to face error 1601. Right here is the best way to allow it to resolve error 1601 in QuickBooks Desktop.

Enable Windows Installer Service

Allow Home windows Installer Service

  1. Enter the Companies.msc command within the Home windows search and choose the Companies app.
  2. Find Home windows Installer within the record of companies, right-click it, and choose Properties.
  3. In the event you see Disable within the Startup Sort part, choose Guide from the drop-down choices.
  4. Now click on Begin and OK to allow the Home windows Installer service.

Technique 5: Re-register the Home windows Installer Program in your System

Re-registering Home windows Installer is a fast resolution you can attempt to resolve error 1601 in QuickBooks.

Re-register the Windows Installer

Re-register the Home windows Installer

  1. Press Home windows + R and enter msiexec.exe /unreg and hit Enter.
  2. Re-launch the Run command field by urgent Home windows + R, enter msiexec /regserver, and press Enter.

That’s all for the QuickBooks Error 1601. We hope you have been in a position to remove this concern. If not, then superior instruments must be used to work out the error. We propose not performing some other steps and calling assist on the toll-free quantity +1- 855 738 2784.


What if fixing basic points with the Home windows Installer doesn’t resolve error 1601?

You may then attempt reinstalling the Home windows Installer to your model of the Home windows working system from the official supply right here.

How do you correctly reinstall QuickBooks Desktop to keep away from getting error 1606?

To correctly reinstall QuickBooks Desktop to make sure you received’t get error 1601 or some other error from the 16-series, use the QuickBooks Clear Set up process to put in QuickBooks.

What are another errors that I can face together with 1601?

Another errors that belong to the 16 sequence of errors are QuickBooks error 1603 and QuickBooks error 1642, all of which get triggered due to comparable causes.


Fix QuickBooks Error 1601 With Troubleshooting Tips

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Repair QuickBooks Error 1601 With Troubleshooting Suggestions


If you’re unable to put in or replace QuickBooks due to the frequent incidence of QuickBooks error 1601, observe this troubleshooting information for a fast repair


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