Set up IronPDF using Windows Installer

Download and Run the Installer

  1. Download the installer IronPDF Installer Package, and then run it.
  2. Carefully read and accept the license agreement: license-agreement-image

  3. Follow the steps and then navigate to Install: license-install

  4. Once you've read the Information page, click Next to continue: license information

  5. Click Finish to end the installation: license complete

Modify Environment Variables on Windows 11

Remember that in order for Environment Variable modifications to take effect, you must restart the machine. The following steps should be automatically done by the installer by default, but if it does not work, you may need to do them manually:

  1. Press Windows+R keys to open the "Run" program and type in sysdm.cpl into the "Open" field: run program win11

  2. In the System Properties window that appears, navigate to the Advanced tab, and then click the Environment Variables... button: system properties win11

  3. In this section, you can add new and edit existing variables. User Variables are used when you want to change the environment variables for the current or specific user. System Variables are for system-wide variables. environment variables window

  4. Now let's create or edit the variable for IronPDF.
  5. Set the Variable Name to IRONPDF_INSTALL_DIR. And set the Variable Value to C:\Program Files (x86)\IronSoftware\IronPdf: edit user variable win11

  6. Restart the machine for the Environment Variable changes to take effect.

Modify Environment Variables on Windows 10

Remember that in order for Environment Variable modifications to take effect, you must restart the machine. The following steps should be automatically done by the installer by default, but if it does not work, you may need to do them manually:

  1. On the Windows taskbar, right-click the Windows icon and select System.
  2. In the Settings window that appears, navigate to Related Settings -> Advanced System Settings.
  3. In the Advanced tab, find the Environment Variables... button: system properties win10

  4. In this section, you can add new and edit existing variables. User Variables are used when you want to change the environment variables for the current or specific user. System Variables are for system-wide variables. environment variables window

  5. Now let's create or edit the variable for IronPDF. Set the Variable Name to IRONPDF_INSTALL_DIR. And set the Variable Value to C:\Program Files (x86)\IronSoftware\IronPdf: edit user variable win10

  6. Restart the machine for the Environment Variable changes to take effect.

Frequently Asked Questions

How do I install the software using the installer?

Download the IronPDF Installer Package from the website, run it, accept the license agreement, follow the installation steps, and click 'Finish' to complete the installation.

What should I do after installing the software?

After installation, you may need to modify environment variables to ensure IronPDF functions correctly. This can usually be done automatically by the installer, but manual setup may be required.

How do I modify environment variables on Windows 11?

Use the 'Run' program to open 'sysdm.cpl', navigate to the 'Advanced' tab in the System Properties window, click the 'Environment Variables' button, and add or edit the necessary variables.

How do I modify environment variables on Windows 10?

Right-click the Windows icon on the taskbar, select 'System', go to 'Advanced System Settings' in Related Settings, click 'Environment Variables', and make the necessary changes.

What environment variable do I need to set for the software?

Set the 'Variable Name' to 'IRONPDF_INSTALL_DIR' and the 'Variable Value' to 'C:\Program Files (x86)\IronSoftware\IronPdf'.

Why do I need to restart my machine after modifying environment variables?

Restarting the machine is necessary for the changes to the environment variables to take effect and ensure that IronPDF operates correctly.

What are the differences between 'User Variables' and 'System Variables'?

'User Variables' affect only the current or specific user, while 'System Variables' apply to the entire system and all users.

What should I do if the environment variable modifications are not applied automatically?

If the installer does not automatically apply the environment variable changes, follow the manual steps provided for your operating system (Windows 10 or 11) to set them.

Chaknith Bin
Software Engineer
Chaknith works on IronXL and IronBarcode. He has deep expertise in C# and .NET, helping improve the software and support customers. His insights from user interactions contribute to better products, documentation, and overall experience.