If you’re someone who spends a lot of time printing documents, you’re likely to have encountered the dreaded “Can’t install printer error #740” message.
This message can be frustrating, especially when you have an urgent document to print. Essentially, this error message appears when you’re trying to install a printer driver that requires higher privileges than you currently have.
It’s worth noting that this issue typically only affects Windows users, and it’s most common on newer versions of the operating system.
However, don’t worry – there are solutions to this problem, and we’ll explore them in greater detail in this article.
By the end of this article, you should have a good understanding of what’s causing this error and how you can fix it without too much hassle.
Definition: What is “can’t install printer error #740”?

When you try to install a printer on your Windows computer, you may face an error message that reads “Can’t install printer error #740”.
This error code occurs due to a lack of necessary permissions required to perform the action.
It can prevent you from adding a new printer to your computer and interrupt your workflow, leading to frustration and inconvenience.
The error #740 indicates that the installer does not have the right permissions to complete the installation process.
The issue arises when the user account control (UAC) settings are preventing the installation program from executing with administrative privileges. It typically affects Windows 7, 8, and 10 users, although it is mostly experienced by users of Windows 8 and 10.
Fortunately, resolving the “can’t install printer error #740” is a relatively simple process that you can handle through various methods.
Common Causes of “Can’t Install Printer Error #740”

Before finding a solution for the Can’t Install Printer Error #740, it’s essential to know the common reasons behind the issue.
Here are some common causes of this error:
Insufficient Administrative Rights
The “Can’t Install Printer Error #740” error code may occur due to insufficient administrative rights, which disallows the installation program from performing certain tasks.
If the user does not have an administrative or elevated account, Windows will not allow the printer driver to be installed.
User Account Control Settings
The User Account Control (UAC) feature provides an additional layer of security when installing software or applications in Windows.
When the UAC settings are enabled, it may cause the “Can’t Install Printer Error #740” as it disallows the installation program from performing system changes without proper permission.
Print Spooler Errors
The print spooler is a built-in windows service that manages all printer-related tasks.
If the print spooler service is not running or has stopped functioning, you might receive the “Can’t Install Printer Error #740” when attempting to add a new printer.
Troubleshooting “Can’t Install Printer Error #740”
Here are some troubleshooting methods you can follow, depending on the reason for the error:
Method 1: Run The Installer As An Administrator
The easiest way to fix the “Can’t Install Printer Error #740” issue is to run the installation program as an administrator.
To do so, right-click the installer icon or setup file and select “Run as Administrator” from the drop-down menu. When prompted, enter your administrative credentials to continue with the installation process.
Method 2: Turn Off UAC Settings
If the error occurs due to UAC settings, you can turn them off temporarily. Here’s how:
- Press the Windows key and type “UAC” in the search box.
- Select “Change User Account Control settings.”
- Move the slider to “Never Notify.”
- Click “OK” and restart your computer.
After restarting, try to install the printer once again. Once the installation completes, you can turn the UAC settings back on.
Method 3: Restart the Print Spooler Service
If the print spooler service has stopped running, it can cause the “Can’t Install Printer Error #740”. Here’s how you can restart the print spooler:
- Press the Windows key and “R” key to bring up the “Run” dialog.
- Type “services.msc” in the search field and press Enter or click on “OK.”
- Scroll down and locate the “Print Spooler” service.
- Stop the service and wait a few seconds.
- Start the service again and try installing the printer once again.
The “Can’t Install Printer Error #740” can be a hindrance to your printing tasks, but the good news is, the solutions are simple.
The most common solutions involve adjusting the user account control settings, running the installer as an administrator, and restarting the print spooler service.
With these methods, you can resolve the issue and install your printers without interruptions.
Understanding the Causes of “can’t install printer error #740”

When installing a printer, you might encounter various error messages like “can’t install printer error #740.”
This error message indicates that the installation process failed due to a privilege issue, where the user doesn’t have the necessary permissions to perform the installation. However, this isn’t the only cause of this error message.
In this article, we’ll delve into the various causes of this error message and how you can fix them.
Misconfigured UAC settings
The User Account Control (UAC) feature is a security mechanism in Windows that helps prevent unauthorized modifications to your system.
However, UAC might sometimes prevent you from performing legitimate actions like installing a printer. If your UAC settings are misconfigured, you might see the “can’t install printer error #740” message.
You can resolve this issue by adjusting your UAC settings. To do this, click on the Start menu, type “UAC” in the search box, and click on “Change User Account Control Settings.”
Then, move the slider to “Never Notify,” and click on “OK.” Afterward, try installing the printer as before, and the error message should disappear.
Misconfigured Windows Installer Service
The Windows Installer Service is responsible for installing and removing software in Windows. If this service is misconfigured, you might encounter the “can’t install printer error #740” message.
This issue mostly arises when some other program messes with the Windows Installer Service settings.
You can resolve this issue by resetting the Windows Installer Service to its default settings.
To do this, type “cmd” in the Start menu search box, right-click on “Command Prompt,” and select “Run as administrator.” Then, type “cd %windir%\system32” and press Enter.
Afterward, type “msiexec /unregister” and press Enter. Lastly, type “msiexec /regserver” and press Enter to reset the Windows Installer Service.
Third-Party Antivirus Interference
Third-party antivirus software sometimes interfere with the normal functioning of Windows, including installation processes like printer installation.
Some antivirus software might identify the printer drivers as malicious or undesirable software and block their installation, which might cause the “can’t install printer error #740” error message.
You can resolve this issue by temporarily disabling your antivirus software before installing the printer.
If that doesn’t work, you might have to uninstall the antivirus software altogether before installing the printer.
After you’ve installed the printer, you can then reinstall the antivirus software, and everything should work smoothly.
Printers are essential peripherals in most homes and offices. Therefore, getting the “can’t install printer error #740” message can be frustrating.
However, the above causes and solutions should point you in the right direction of resolving the issue.
Remember to ensure that your system is up-to-date and that your printer drivers are compatible with your Windows version before attempting to install the printer.
Resolving “can’t install printer error #740” on Windows 10
Windows 10 is one of the most used Operating Systems globally. One of the most common issues faced by Windows 10 users while trying to install a printer is encountering the “can’t install printer error #740” message.
This error message interrupts the installation process and limits the user’s ability to install and use their printer.
This error comes with a prompt that says “Installation of the printer driver failed. Operation could not be completed (Error 0x000006d9)”
Causes of “can’t install printer error #740” on Windows 10
Before we dive into solutions, it’s important to identify why the error occurred in the first place. Below are the most common causes of the “can’t install printer error #740”:
- The user account doesn’t have the necessary permissions to install drivers
- Antivirus software interfering with driver installation
- File system errors or corruption
- An outdated or corrupt driver
How to resolve “can’t install printer error #740” on Windows 10
In this section, we will guide you through the process of resolving the “can’t install printer error #740” on Windows 10.
- Run installation process as admin: The first and easiest solution to try involves running the printer installation process as administrator. By doing this, the installation will occur with the highest system privileges, allowing all necessary system changes
- Disable Antivirus software: Another solution is to disable antivirus software during the installation process. Sometimes antivirus software can interfere with system changes that need to be made during driver installation, causing the “can’t install printer error #740.” Once the driver has been installed, feel free to reactivate your security software.
- Update or replace drivers: Sometimes, updating or replacing the printer drivers can fix the installation issue. Go to the printer manufacturer’s website and download the latest version of your printer’s driver. Use the new driver to install the printer, and the error should be resolved.
- Run the System File Checker (SFC) Scan: Sometimes, file system errors can cause the “can’t install printer error #740.” Running an SFC scan can detect and fix any errors in the system files. To do this, open Command Prompt (Admin) and run the command “sfc /scannow.” Wait for the scan to complete and then check if the installation issue has been resolved.
- Run the DISM tool: Another way to fix file system errors is by running the DISM tool. Open the Command Prompt (Admin) window and run the command “Dism /Online /Cleanup-Image /Restorehealth.” Allow the process to complete before checking if the installation issue has been resolved.
These are some of the most effective solutions to fix the “can’t install printer error #740”. Try them and check if the issue has been resolved. Remember to restart your computer once you have applied the solutions for the changes to take effect.
The “can’t install printer error #740” on Windows 10 can be a frustrating issue for users. Luckily, this issue can be resolved using several available solutions.
Make sure to troubleshoot and try the potential solutions before seeking professional help.
Remember to always update your printer drivers regularly and avoid installing multiple printer drivers unnecessarily.
Troubleshooting Tips for “can’t install printer error #740”
Technology has come a long way, and the last thing anyone wants is to end up with an error when attempting to install a printer.
Error #740 is a notorious printer error that many users face when trying to install a printer on their Windows Operating system.
If you are one of those people, don’t worry. In this article, we will provide you with several troubleshooting tips to get rid of “can’t install printer error #740.”
Tip 1: Run the Installation as an Administrator
One of the significant reasons why you may receive “can’t install printer error #740” message is because of a user account control (UAC) issue.
To solve this problem, try to run the installer as an administrator. By running the installation as an administrator, you will override the default UAC settings and elevate the installation process.
To do this, find the setup file of the printer driver you intend to install, right-click on it, and select “run as administrator” from the context menu.
This will give the installation process the necessary permission to run the driver and install correctly.
Tip 2: Disable User Account Control Temporarily
As mentioned earlier, “can’t install printer error #740” is often caused by issues with the user account control settings.
If running the printer installation as an administrator does not resolve the issue, you can try to disable user account control settings temporarily. Here’s how:
- Press the Windows key and R simultaneously to open the Run command.
- Type “msconfig” in the search bar and hit enter.
- Click on the “tools” tab.
- Scroll down till you see “Change UAC Settings,” click on that, and then click LAUNCH.
- Drag the slide bar to the lowest setting available.
- Restart your computer and try installing the printer driver again.
Tip 3: Update the Printer Driver
Outdated printer drivers are a common cause of “can’t install printer error #740.” To resolve this, it is best to update the printer driver to the latest manufacturer-supported version.
Manufacturers frequently update drivers to improve their performance and stability, so installing the latest driver may help solve the problem.
Ensure that you have the exact printer driver compatible with your printer model and Windows version. If you are not sure, check the manufacturer’s website for more information.
Tip 4: Use a Third-Party Driver Updater
If you have been advised to update your printer driver, but you are unsure of how to do it, you can use a third-party driver updater tool to simplify the process.
Third-party driver updater tools are software built specifically for checking drivers’ latest updates available and updating them automatically.
Here are a few reliable third-party driver updater tools you can use:
- Driver Booster
- Driver Easy
- Snappy Driver Installer
Note that using a third-party driver updater tool requires an active internet connection and may involve additional purchase costs.
There’s nothing more frustrating than a “can’t install printer error #740” message popping up when you’re trying to set up your new printer.
However, with the troubleshooting tips we have provided, you should be able to fix this issue with ease. We hope you find these tips helpful and your printer installation is smooth sailing from here on out.
Preventing “can’t install printer error #740” in the Future
It can be frustrating to encounter errors when trying to install a printer, especially if you’re in a rush to print an important document.
One of the common issues faced by Windows users is the “Can’t install printer error #740.” This error occurs when the user doesn’t have the necessary permissions to install the printer.
Fortunately, there are several steps that you can take to prevent this error from happening in the future.
1. Run the installation as an Administrator
One of the easiest ways to prevent the “Can’t install printer error #740” is to ensure that you have administrator privileges while installing the printer.
This means that you’ll have all the necessary permissions to install the printer software. To do this, right-click on the printer installation setup file and select “Run as administrator.”
This should give you the necessary permissions to install the printer without any issues.
2. Disable User Account Control (UAC)
User Account Control is a feature in Windows that notifies you whenever a program tries to make a change to your computer.
Although this is a useful security feature, it can sometimes interfere with the installation of some programs, including printers.
To disable UAC, type “User Account Control” in the Start menu and select “Change User Account Control settings.”
Then, drag the slider down to “Never notify” and click “OK.” Note that this will make your computer less secure, so it’s advisable to re-enable UAC once you’re done with the printer installation.
3. Install the printer driver from the manufacturer’s website
Another reason why you may encounter the “Can’t install printer error #740” is due to a corrupted or outdated printer driver.
To prevent this from happening, it’s recommended to download the printer driver directly from the manufacturer’s website.
This will ensure that you have the latest version of the driver, which should be compatible with your operating system.
4. Use the troubleshooter
If you’re still experiencing issues with installing the printer, you can use the Windows troubleshooter to diagnose and fix any problems.
To access the troubleshooter, go to the Start menu and type “troubleshoot.” Then, select “Troubleshoot settings” and scroll down to “Printer.”
Click on “Run the troubleshooter” to start the diagnosis process.
The troubleshooter will then provide you with a report on any issues found and offer suggestions on how to fix them.
5. Keep your operating system and drivers updated
Finally, one of the best ways to prevent any issues with installing a printer is to keep your operating system and drivers updated.
This ensures that you have the latest security patches and bug fixes, which can go a long way in preventing errors like the “Can’t install printer error #740.”
You can check for updates manually by going to the “Settings” app and selecting “Update & Security.”
By following the above steps, you should be able to prevent the “Can’t install printer error #740” from happening in the future.
Remember to always run the printer installation as an administrator, disable UAC (if necessary), download the latest printer driver, use the troubleshooter, and keep your operating system and drivers updated.