Some users have encoutered problems with Windows Logon and Windows Product Activation when installing the iNet Protector version 3.4 Here is a solution that may help.
1) Uninstall whatever version you have (most likely you have 3.4) on your problem-computer and after a restart download and install the latest version (currently 3.41) of the program:
* For trial version use http://www.blumentals.net/download/inetprot3.exe
* For full version use download link from your purchase info e-mail
Use it and let us know if it solves the problem, if not, please continue with the next step
2) Uninstall version 3.41, reboot and download and install the older - last known good version (3.3) of the program from here:
* For trial version use http://www.blumentals.net/download/inetprot33.exe
* For full version use download link from your purchase info e-mail BUT replace inetprot3 with inetprot33
Please let us know if this one solves the problem.
Note you can see the version number of your installed iNet Protector copy in the bottom-right corner of the iNet Protector window.