By default, the bootloader HTC Ignite is locked on the phone. This is done so that the novice user does not make a fatal error while editing the device kernel and does not turn the phone into a brick.
Advantages of Rooting your HTC Ignite
Installation of modified firmware for smartphones on Windows Phone.
Installing applications that require root rights
Ability to modify system files
Installing mods and patches on the current OS version
Disadvantages of Rooting your HTC Ignite
Your phone warranty turns void.
Problems installing official updates.
Risk of 'bricking' a phone.
Might Expose You to More Security Risks.
How to root HTC Ignite with Computer (via Windows Phone Internals)
Before starting the rooting process, follow these steps.
1. Backup Your Device.
2. Make sure your battery is charged to 90%.
3. Just to be safe, reboot your device.