I. Before You Begin
1. Download and install Microsoft .Net 4 Framework.
2. Download and install the Samsung Drivers.
II. Root the Phone
1. On the phone, hit Menu then go to Settings > Applications > Development and make sure USB Debugging is checked ON.
2. Download the One Click Rooting program for your specific phone and extract it to somewhere on your computer.
3. Connect the phone via USB cable to your computer.
4. Right click the AT&T Captivate One Click Root.exe/T-Mobile Vibrant One-Click Root.exe file and select Run As Administrator
5. A command prompt window will appear, simply follow the instructions in the command prompt and you’re all set.
III. (Optional) Load a Custom ROM
1. Head over to our How To Load a Custom ROM on the Samsung Vibrant/Captivate procedure.
Big thanks to TGA_Gunnman for his one click rooting program!