Click the green download button below to start the download.

When the File Download dialog box appears click the "Run" button.

Wait for the file to download and then you might see a confirmation message, asking if you're sure you want to run this software. Click "Run" again.

You may be asked to close some application on your PC that may affect the installation and you will be then be shown the installer window below. Click 'Next to continue the installation.

You will then be shown the License Agreement. After reading the agreement, click the 'I accept' button to accept its terms and continue with the installation.

You will then be asked the location to install RegTidy, the default option is usually correct and simply click 'Install' to begin installing RegTidy.

Now that you have given the installer all of the information it needs to proceed, progress boxes track the installation process.

Finally you will be shown the 'Completing the RegTidy 2009 Setup Wizard' page, click 'Finish' to complete the installation.

After you open the program, just click on the "Register Now" button at the bottom of the screen.

The next box will ask for your Serial number.
If you have not registered RegTidy click here.
Click on the link which says Click here to paste the serial number into the above box. Once you see Serial number be displayed in the text box, click Activate button to complete the process.