You can determine what version of TechWizard™ you have by clicking About TechWizard™ in the Help menu.
To update TechWizard™ Version 3 click here. If you have TechWizard™ Version 4 use the instructions that follow

To update a single user copy of TechWizard™ click here otherwise use the instructions that follow.

Version 4 Network Program Update Download most recent manual
The current edition of TechWizard™ Version 4 is 4 - 038. You can determine what edition of TechWizard™ Version 4  you have by selecting the About TechWizard™ menu item from the TechWizard™ Help menu. 

  Instructions for Updating to a New Edition:

1. Please make sure all users exit the TechWizard™ program. 
2. Save the zip folder shown below to your computer.
3. In case an issue arises, make a backup copy of the files to be overwritten.
4. Extract and move the updated files and folders to the TechWizard™ folder overwriting the original ones.

Download: TWz_Update_038.zip

I

Manual Update

Get a Copy of the Newest TechWizard Version 4 Manual 
(pdf format, May 18, 2010). 
Note: Using MS Internet Explorer, you can right-click this link to save the manual to file.