By default, the bootloader HTC Arrive 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 Arrive
Load your custom apps with higher privileges.
Easy removal of system (pre-installed) applications
You can back up your phone.
You will be able to install and run programs and applications that expand the capabilities of the OS and add new functionality
Disadvantages of Rooting your HTC Arrive
Voids the phone warranty.
You will not be able to update the phone to the latest version.
The Root procedure may result in the failure of your device.
Higher Chances of Virus Attack.
How to root HTC Arrive 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.