HP printer Sisetup.exe blocked by the administrator [Fixed]

If you’re using an HP printer, you’ve probably seen an error message like the one shown below, telling you that sisetup.exe has been blocked. This error is a real pain, because it makes it impossible to install the printer software, let alone connect your printer to your computer. The good news is that the solution is very easy—all you need to do is reboot your computer, and you can continue to use your computer without any problems.

The HP printer Sisetup.exe blocked by the administrator error is a common problem that many people have a lot of problems with. But I have a work around that I am happy with.

In this article, we will discuss some troubleshooting tips that will help you to quickly resolve HP Sisetup.exe printer that is blocked by administrator in Windows.

How do I fix an HP Sisetup.exe printer that is locked by the administrator?

1. Unlock the printer installation

  1. Open File Explorer and navigate to the file that is blocking SmartScreen.
  2. Right-click on the installation file and select Properties.
  3. In the General tab, activate the Security section at the bottom of the window.
  4. Select the Unlock check box so that a checkmark appears.
  5. Click Apply and OK to save your changes.
  6. Restart the installation program and verify that the HP Printer Sisetup.exe file has been resolved by the administrator.

Once you have unlocked the file, SmartScreen considers it safe and you can complete the installation. If the error persists, try running the installation program as an administrator.

Run the installation program as an administrator

  1. Open File Explorer and navigate to the folder where the installation program is stored.
  2. Right-click on the installation program and select Run as administrator.
  3. Click Yes when prompted by User Account Control.
  4. Follow the on-screen instructions to complete the installation and verify the extensions.

2. Configuring the printer using an administrator account

  1. Press the Windows key to open a search box and type cmd.
  2. Right-click on the command prompt and select Run as administrator.
  3. In the command prompt window, type the following command and press Enter:
    net user administrator /active:yes
  4. This will activate the hidden administrator account on your computer. Close the command line.
  5. Restart your computer.
  6. After the restart, you will see an account named Administrator.
  7. Choose an administrator account and log in.
  8. If you are logged in with your personal account, press Windows + L and log in with the new administrator account.
  9. Under an administrator account, run the HP printer installation file and verify that the administrator-blocked error HP Printer Sisetup.exe is resolved.

Disconnect the printer’s USB cable from the computer. Do not connect it until the setup program asks you to connect the USB cable to the computer.

After successfully installing the printer, test it. If the printer works, disable the administrator account.

Activate the administrator account via the computer administration

  1. Press the Windows key and type computer management.
  2. Click on Computer Management to open the application.
  3. In the Computer Management window, expand Local Users and Groups.
  4. Select the Users folder and double-click on Administrator.
  5. In the Properties window, deselect the Account disabled option.
  6. Click Apply and OK to save your changes.

Run a system check for errors

Press Start Scan to check for Windows problems.

Press Repair Everything to troubleshoot proprietary technology.

Run a PC scan with Restoro Repair Tool to find errors that cause security problems and slowdowns. Once the scan is complete, the recovery process replaces the damaged files with new Windows files and components.

You can enable administrator access for your account from Computer Management. However, this feature is only available to Windows 10 Pro users.

Disable the administrator account

  1. Open a command prompt as administrator.
  2. In the command prompt window, type the following command and press Enter:
    net user administrator /active:no
  3. After you are logged out, restart your computer and log into your personal vault.

By default, Windows hides existing administrator accounts to prevent unauthorized access. However, sometimes it is necessary to install software through this account to avoid rights issues.

After performing these steps, check if sisetup.exe is still blocked on your computer.

If the problem persists, try creating a new user profile with administrator privileges and install the printing software under this new profile.

This source has been very much helpful in doing our research. Read more about this app has been blocked by your system administrator – windows 10 and let us know what you think.

Frequently Asked Questions

How do I unblock a program that is blocked by administrator?

The system administrator has blocked a program that you have attempted to run. Blocked programs are stored in a list that is stored in the registry, and they can be managed there. The administrator’s list of blocked programs is maintained in the registry at HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System. If you believe the program you are trying to run is not a threat to the security of the network, you may be able to persuade the system administrator to allow that program to run. This text is sensitive. Click edit and regenerate for new copy.

How do I disable administrator block?

This is a common problem that occurs after buying a new computer. You start Windows for the first time, and you get a message saying “This copy of Windows is not genuine” or “Setup has detected that your computer is not running genuine Microsoft software”. What does this mean? Basically, if the computer is not running genuine Windows, it is illegal to use. As most of you are aware, Windows operating systems use the Administrator user account to set various system and network related settings. Unfortunately, there are those out there who think that it is a good idea to block the Administrator account. Well, unfortunately, the message displays, “Unable to make change to account settings. Administrator account blocked.”

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