TestComplete samples (both built-in and additional) are located in the <Users>\Public\Public Documents\TestComplete 12 Samples folder.
Some file managers display the Public Documents folder as Documents.
About
User Forms samples demonstrate how you can work with user forms in your projects.
These samples are a part of the additional sample package. To use them, download this package from support.smartbear.com/downloads/testcomplete/samples/ and install it.
After the installation is over, you can find the samples in the <TestComplete 12 Samples>\Common\User Forms folder.
Files
TestComplete project suites
<TestComplete 12 Samples>\Common\User Forms
See Also
TestComplete Samples
User Forms
Tutorials and Samples
Video Tutorials (web)