How to unpack write protected files by upx ?

Question

i have a file player.exe which is packed by upx compressor & protected under a password (write protected or whatever "now whenever i try to unpack it .i am getting this error " file is write protected "Please tell me that how can i unpack it .it is build by Autoit V3 & packed by upx latest version .Thanks in advance [e-mail][e-mail]