Hello out there..
I ve just installed bezier envelope addons on my laptop...
Opened inkscape but in extensions/midify path menu drop down the bezier envelope is not there/visible.. on my home pc it shows "bezier envelope" here it only shows envelope but function is different..
Can somebody help me find the problem?
Thanks in advance

Problem solved !
In my OS (C:) i ve got program files and program files (x86)
installed it at first one and everything works fine now...