Epson Perfection V500 - Manual (Page 228)

If the Authenticate dialog box appears, enter your password or phrase
and click OK.
Select Uninstall from the pull-down menu at the top and click Uninstall.
Follow the on-screen instructions to uninstall Epson Scan.
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Uninstalling Other Epson Software
Follow the instructions in the section for your operating system.
Uninstalling Other Epson Software for Windows
Note:
To uninstall programs in Windows Vista, XP, or 2000, you need to log
on as a user with a Computer Administrator account (Windows Vista or
XP) or as a user who belongs to the Administrators group (Windows
2000).
Quit all running applications.
Do one of the following.
Windows Vista: Click > Control Panel > Uninstall a Program
(located under Programs), or click > Control Panel and then
double-click the Programs and Features icon.
Windows XP: Click Start > Control Panel > Add or Remove
Programs, or click Start > Control Panel and then double-click the
Add or Remove Programs icon.
Windows 2000: Click Start > Settings > Control Panel. Then double-
click the Add/Remove Programs icon.
Select EPSON Copy Utility 3.5 from the list.