Select the HTC Sync Upgrade software and click More Details
Scroll to the bottom and select Download
A pop-up box will ask you to either Save or Cancel the download; choose Save and save it to your computer desktop
Once the download is saved, double-click the file that was saved; when the dialog box appears, click Run
Note: Close all running programs and temporarily exit your anti-virus program before you install HTC Sync
Once install is complete, from your computer, launch HTC Sync, and use the USB cable to connect your EVO to your computer. Note: If the phone is not connected to the computer there will be a sync failure.
On your EVO, check Notifications on the status bar for the icon to confirm if HTC Sync recognizes the phone.
Note: You may have to change the USB connection type on your EVO. To do this, pull down the Notifications bar, touch the screen where it says Select to change USB connection type, tap HTC Sync and tap Done.
The first time you synchronize the phone, the Synchronization Settings Wizard will start automatically to help you set up HTC Sync. Note: If the Synchronization Settings Wizard does not start, click Synchronize now on the HTC Sync screen. After the first time, to start syncing your phone to your computer, pull down the Notifications bar on the phone and tap Synchronize your phone with Windows to connect to the computer
On your computer, follow the instructions to finish the wizard on the HTC Sync screen