Everyone using 6.5 or earlier must download the installer for the current release of Web Performance Tester™.
Everyone using 5.X or earlier must download the installer for a newer release of Web Performance Tester™.
If you are currently using version 6.x of WPLoadTester™, then you can use the internal update mechanism to move to the 6.5 version.
Everyone using 4.X or earlier must download the installer for WPLoadTester™ release 5.
If you are currently using version 5.x of WPLoadTester™, then you can use the internal update mechanism to move to the latest 5.X version.
If you are currently using version 4.x of WPLoadTester, then you can use the internal update mechanism to move to version 4.1 or 4.2.
For all versions prior to 4.0, you need to download and run a new installer.
64-bit version: A 32-bit installation cannot be upgraded to a 64-bit installation. You must download and run the 64-bit installer to get the benefits of this version on a 64-bit Windows OS.
All previous versions are required to download and run a new installer.
If you are currently using version 3.5 of WPLoadTester or Analyzer Pro, then you can use the internal update mechanism to move to version 3.6.
For all versions prior to 3.5, you need to download and run a new installer.