Cloud/Desktop/Laptop Payroll Software by Medlin

Cloud/Desktop/Laptop Software by Medlin - Download and Install
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All Medlin downloads have been securely "signed" and are safe to download and install.

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Click the link for each program you would like to install, reinstall, or update.

Medlin Payroll Software

Medlin Accounting Software

Medlin Accounts Receivable Software


Compatible with current versions of Windows


If you have any trouble downloading and installing Medlin Payroll using your web browser, try downloading and installing from the Microsoft App Store. The Microsoft App Store does not require payment for Downloading Medlin Payroll.

NOTE:  The version/revision from the App Store can take a few days to catch up to the direct download.

To avoid a false positive from your security software - before downloading - make sure your security software is up to date.
Medlin Software does not contain any nefarious code, such as virus or ad generating software. Any security warning is being caused by outdated security software, outdated operating system or web browser, or by security software showing a false positive. Click here for suggestions to resolve false security warnings.

No data is deleted during any installation.
If you do not see your existing data, click here for instructions showing how to search for your data. (Note: Most likely, you simply need to close the software, and then reopen it, making sure to select the desired data folder.)

Registration key not working? Click here for suggestions.

Error message during installation? Click this link for suggestions.

App Store error? Open the Settings App (gear icon on your Start Menu). While in the Settings App, go to Home - Apps, at the top of that page, in the 'Choose Where to get Apps' drop-down, change the setting to 'Anywhere'.

Payroll Editions: There is one download for Payroll Software by Medlin. After installation, your registration key is used to determine which software features you can use.

Switching to a different or new computer? Click here for step-by-step instructions.

Need a copy of your registration key? Click here to ask us to email your license information (registration key).

Need to reinstall an outdated version? Old versions are not available to download. This changed during 2022, when we switched from "version" based licensing to time based licensing.

Medlin Software is designed to work with any current version of the Windows® desktop operating system. We do not offer software for any other operating system.

Medlin Software uses the PDF file format for Print Preview. Install the free Adobe Acrobat Reader.

To view our change log click the 'Latest News' button near the top of this page.
Medlin Software Inc.
PO Box 10372, Napa CA 94581
Click here to email us
707-255-4475
Hours: 8am - 4pm Pacific time, M - F