ColdCallBlocker 2.5.4 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. ColdCallBlocker lies within System Utilities, more precisely Device Assistants. The actual developer of the program is coldcallblocker. We recommend checking the downloaded files with any free antivirus.
From the developer:
Automated incoming call/SMS filter for cell-phones and land-lines WITHOUT using call redirection.
This version of ColdCallBlocker™ is installed on your Windows™ PC and uses the modem in your computer to filter your incoming land-line calls.
This software can also be used to keep a copy of ColdCallBlocker™ on your cellphone up-to-date.
You may want to check out more software, such as iPSP Movie Loader, DockWare Pro for Pocket PCs or ETF, which might be similar to ColdCallBlocker.