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How Can I Fix Installation Error Code 1625?

Recently, some users encountered a known error with error code 1625 during installation. This issue can occur due to a number of factors. We will review them now.


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    Error #1625 has always been a Windows error that appeared during installation when the computer had a heavily enabled security measures policy. You can set up your environment to complete the installation, although you must be logged in as an administrator to complete the upgrade. Under your name, you will surely see if you are an administrator.

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  • 1. Download ASR Pro
  • 2. Follow the on-screen instructions to run a scan
  • 3. Restart your computer and wait for it to finish running the scan, then follow the on-screen instructions again to remove any viruses found by scanning your computer with ASR Pro

  • If someone is trying to install software using drivers on your Windows 10 or possibly Windows 11 PC and you are getting error 1625, then surely this installation is prohibited by the system policy, so you have come across address! Until this post, we have provided you with almost all suitable solutions that you can try to solve in no time.

    This setting is denied by system security. Contact your administrator.

    How do I fix a software installation error?

    Click Start.On the General tab, click Selective Startup, then uncheckThe “Load Startup Items” checkbox.Click Services, click Hide All Microsoft Services, and then click Disable All.Click OK, then click Restart.Try running the installation of your application.

    This error most likely occurs when Windows Group Policy or User Account Control (UAC) is blocking the administrator notification for the current installation.

    How To Fix The Error?

    How do I fix installation is forbidden by system policy error?

    Solution #1: Update your device driversSolution #2: Edit your local group policy.Solution #3: Check your local security settings.Solution #4: Turn on the Windows Installer serviceSolution #5 – Change your BIOS settingsSolution #6: Edit the Windows RegistrySolution #7 – Disable UAC

    In general, you need to make sure that you have the correct permissions, that the setup, configuration, or ISO file is not considered corrupt, that there is enough DVD free disk space etc.

    How do you change the system administrator has set policies to prevent this installation?

    Click Display Properties > Enabled. Set the dropdown menu to disable the Windows Installer so that it never shuts down. Go to Computer Configuration > Windows Settings > Security Settings > Software Restriction Policies. Right-click Software Restriction Policies and select Create New Policies.

    If you are familiar with this error 1625, which is not allowed to grow by system policy, you can try our recommended solutions below in a particular order and see if it helps to solve your particular problem.I’m having a problem.

    1. Disable User Account Control (UAC)
    2. Edit Windows Installer Group Policy Settings
    3. Change local security policy settings
    4. Enable Windows Installer Service
    5. Change Registration

    Let’s look at the description of the process included in each written decision.

    Before trying any of the programs listed below, run the installer as an administrator and see if the problem is resolved. Also try disabling your system’s main firewall and see if that helps. And if that computer is owned by a company, you may need to not only explore options, but also contact your IT administrator.

    1] Disable User Account Control (UAC)

    Because error 1625 occurs, this setting is considered forbidden by system policy, may be a common UAC issue, you may want to disable UAC temporarily and see if the issue is resolved. If not, see the next solution.

    2] Change r settingsWindows Installer Group Policy

  • Press the Windows Important key + R.
  • In the Run Chat box, type gpedit. And msc press Enter to successfully open the Local Group Policy Editor.
  • In the main local group policy editor, use the left pane to navigate to the following path type:
  • Computer Configuration > Administrative Templates > Windows Components > Windows Installer

  • In the right pane, double-click Disable Windows Installer to change the property entry.
  • In the properties panel, set the Waves button to “Not configured. Apply”.
  • Click > OK to close the building window.
  • Then, while still in the right pane, double-click Prevent non-admin users from applying provider color updates to change its properties.
  • In the Properties window, set the Airwaves button to Disabled. Apply
  • Click > OK to close the properties window.
  • Exit the Group Policy Editor.
  • How do I fix system administrator has set policies?

    Click Start > Run, also type regedit and click OK.Navigate to HKEY_LOCAL_MACHINESoftwarePoliciesMicrosoftWindowsInstaller.Right click Disable MSI and edit.Close Registry Editor.Connect and reconnect to the machine.

    Now try installing the packages again and see if everything goes smoothly. Ifno, try the solution.

    3] Change local security settings

  • Press Windows key + R.
  • In the Run dialog, type secpol.msc to leave Windows as the local security policy editor.
  • In the persistent bar, select Software Restriction Policies under Security Options. The “Software Restriction Policy Not Defined” option will always appear in the box.
  • Then click the Action menu and select New Software Restriction Policies.
  • error code 1625 installation

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    Installation Du Code D’erreur 1625
    Código De Erro 1625 Instalação
    Код ошибки 1625 Установка
    Código De Error 1625 Instalación
    Foutcode 1625 Installatie
    Kod Błędu 1625 Instalacja
    Codice Di Errore 1625 Installazione
    오류 코드 1625 설치
    Installation Av Felkod 1625