Payroll Software by Medlin

Medlin Software Download and Install
Download & Install our Current Software SSL Certificate


Click here to watch a short video tutorial showing the download and installation process.
Click the link for each program you would like to download and install, download and reinstall, or update.

Medlin Payroll Software (All Editions)

Medlin Accounting Software

Medlin Accounts Receivable Software

Security warning during or after installation? Click here for suggestions. Medlin Software does not contain any nefarious code, such as virus or ad generating software.




No data is deleted during an 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, 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.

Want someone to install for you? We are testing a service where you allow us to remotely access your computer to download, install, and register the software. The cost is $25. Email us for details.

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Need to reinstall an outdated version? Click here to request a link to download an outdated version

Desktop versions of Windows. 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.

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

Latest Revision. To view our changelog click the 'Latest News' button near the top of this page.
Payroll Software by Medlin
PO Box 10372,  Napa,  CA 94581
Phone : 707-255-4475
Text : 707-812-1003
Fax: 707-255-9266
Hours: 8am - 4:30pm Pacific time, M - F