Download the OpenVPMS installation files from here. Unzip the installation pack onto your OpenVPMS server: this should create an openvpms-release-1.5.1 folder.
Back up your OpenVPMS database.
Stop Tomcat:
1. Right-click on Computer;
2. Click Manage;
3. Click Services and Applications | Services;
4. Click on Apache Tomcat n.n;
5. Click on Stop.
Navigate to db folder. Open Command Prompt (Ctrl-Shift-Right Click):
Start the mysql command line client and enter the following commands highlighted in yellow (don't leave out the semi-colon): mysql -u root -p. Enter your password. Mysql prompt appears.
mysql> use openvpms;
mysql> source migrate-1.4-to-1.5.sql;
Allow command to run then quit;.
Copy connector.jar
from c:\openvpms-release-1.4\lib
to c:\openvpms-release-1.5.1\lib.
This file should already be in your Program Files\Tomcat n.n\shared\lib\ folder.
Browse to bin folder and open command prompt (Ctrl-Shift-Right Click):
Run archload. Close window when complete.
Navigate to C:\Program Files\Apache Software Foundation\Tomcat n.n\webapps.
Select and delete both the openvpms folder and the the openvpms.war file.
Copy .war file from c:\openvpms-release-1.5\lib
to C:\Program Files\Apache Software Foundation\Tomcat n.n\webapps: