Many links claiming to be version 1.0 of RCUnlocker are actually "binders" that contain trojans. Because these tools require you to disable antivirus software to run, your system is highly vulnerable to infection.
Search for the "RCUnlocker" thread on Badcaps.net to find the latest version directly from the developer . rcunlockerv10rar link
Using RCUnlocker is part of a multi-step hardware repair process: Dumping the BIOS Many links claiming to be version 1