If you had the error “The system cannot find thfile specified-javaw.exe” when install tech2win for vxdiag vcx nano gm scanner. Here is the solution.

Solution:
Reinstall t2winstall program in GDS2Install folder

If system fails to install t2winstall program , you have to download full GDS2/Tech2win software and install again.
BUT
If GDS2 has the same error, follow the solution here:
https://vxdiag.com/blogs/blog/2025-newhow-to-fix-vxdiag-gm-gds2-cannot-find-file-specified