Fixed Cannot print error: “The specified driver is invalid”

The connection between the Windows 10 PC and the printer is made through the printer driver. Most of the time everything works and looks good, but sometimes the printer does not respond and gives an error 0x000007d1 – the specified driver is invalid. What steps do I need to take to correct this behavior?

The operation cannot be completed (error 0x000007d1), the specified driver is invalid.

Usually, fixing the printer driver error is limited to updating, installing, or reinstalling the driver. If this method doesn’t work, you can try a simple registry hack. But before you start, first create a system restore point.


What causes printing error 0x000007d1 – the specified driver is invalid

What causes printing error 0x000007d1 - the specified driver is invalid

Error 0x000007d1 can occur at any time, but often after a Windows update. It is possible that Windows has updated and taken over the drivers for your printer, so let’s check the settings and then update the drivers.


To fix printer error 0x000007d1 – the specified driver is invalid

To fix printer error 0x000007d1 - the specified driver is invalid

Check your printer

First, make sure your printer is working properly before moving on to the more practical methods presented in this guide. Depending on your printer model – Brother, HP, Fuji Xerox, Canon, etc. – you may need to use a different printer. – Depending on your printer model – Brother, HP, Fuji Xerox, Canon, etc. – first make sure that the printer is turned on and the power cord is properly connected to the printer. Don’t forget to turn on the unit’s power switch!

Next, make sure that the printer’s mini-screen does not display error messages such as paper jams, empty ink/buttons, no paper loaded, etc. Before you do anything with the printer drivers, make sure that the printer is working properly.

Also, make sure that the printer is actually connected to your computer.

Here’s how to check:

  1. Using Windows search (bottom left), type in your printer type. Click on the “Printers and Scanners” option that appears.
  2. You should see a page with all available printers and scanners. Make sure that it says “Connected” under the printer. If it says “Not Connected,” try restarting the printer to see if it connects again.
Troubleshooting First

Before you install and update your printer drivers, try the troubleshooter provided by Microsoft. You do not need to install it because it is pre-installed in your Windows operating system. The reason you do this is to diagnose if there are any problems with Windows that need to be updated or fixed.

Follow these steps to access Windows diagnostics:

  1. Click on Windows search (bottom left) and type “troubleshooter.”
  2. Then click on “fix other problems” in the list of options.
  3. You will be redirected to the troubleshooter page. Here, select the printer from the Start menu and click “Troubleshoot”.
  4. Troubleshooting will first determine if there is a problem with the printer. Based on what the troubleshooter finds, you can follow the instructions they give you to solve the problem.

Depending on your printer model, some models, such as HP, offer their own troubleshooting tools to help you identify printer problems and provide instructions on how to fix them.

Printer driver updates with new drivers

Almost every printer model has its own set of drivers. Drivers are usually installed automatically, but in most cases, you should manually check that the installed printer drivers are up to date, as printers can sometimes be heavy and slow.

Uninstalling and reinstalling a printer

Two operations must be performed: 1) uninstall and 2) install the printer. Don’t worry, just follow the instructions and everything will be done in no time.

  1. First of all, press the Windows key and the X key at the same time. A dialog box will appear with a list of options that you may not have seen before. Click on the first option, which is called Applications and Features.
  2. Wait a few seconds for the page to load, then scroll down the page to click Programs and Features under Related Options.
  3. Now look for the printer in the list of programs. It will be hidden somewhere. Once you find the printer, select it and click Remove from the menu.
Remove PostSPUpgrade using the registry editor

Using the registry editor on a Windows computer may seem like a bad idea at first, as you may be afraid of making a mistake and seeing your computer stop working. We get it.

Rest assured, we’ve created a guide to backing up your registry settings so that if the worst happens (which is highly unlikely) you can restore them. Sound good? Great, let’s get started.

Assuming you backed up your registry settings using our guide above, here are the steps to remove PostSPUpgrade :

  1. Find your search in Windows (bottom left) and type Registry Editor. Click on the Registry Editor.
  2. Once you have the Registry Editor open, copy and paste the following path into the URL section (as shown below):
  3. PostSPUpgrade should now appear in the menu on the right. After you have found PostSPUpgrade, right-click it and select Delete.
  4. You will then see a message asking if you are sure you want to do this. Select Yes.
  5. Finally, close the registry editor by clicking on the X in the upper right corner like any other program, and then restart your Windows computer. You must reboot your Windows computer for the changes to take effect.

After restarting the computer, try printing the hardware you originally tried again and make sure that the error “Error 0x000007d1 The specified driver is invalid” (Error 0x000007d1) has been resolved.


Frequently Asked Questions

  1. Go to the printer manufacturer's website and search for a printer driver, printer driver, or printer driver.
  2. Find the correct driver for your printer model.
  3. Download and install the driver [source: Adobe]. You may need to restart your computer after installing the new driver.

  1. Check your printer.
  2. First of all, troubleshoot the problem.
  3. Update the printer drivers with new drivers.
  4. Uninstall and reinstall the printer.
  5. Remove the spoiler.
  6. Uninstall PostSPUpgrade with the registry editor.

This error usually occurs when the printer driver is outdated, corrupt, or requires a Windows update. However, the most common cause of this problem is corrupt and incompatible printer drivers.

  1. Type "Device Manager" in the search box on the taskbar, then select "Device Manager".
  2. Right-click (or hold down) the device name and select Uninstall.
  3. Restart your computer.
  4. Windows will try to reinstall the driver.

Website | + posts

Mark Ginter is a tech blogger with a passion for all things gadgets and gizmos. A self-proclaimed "geek", Mark has been blogging about technology for over 15 years. His blog,, covers a wide range of topics including new product releases, industry news, and tips and tricks for getting the most out of your devices. If you're looking for someone who can keep you up-to-date with all the latest tech news and developments, then be sure to follow him over at Microsoft.