Por favor nao consigo instalar, aparece erro! Já fiz todo o processo, meu windows 8!

Me ajude!!!!!

Error Loading File C:/Users/Usuário/AppData/Roaming/SketchUp/SketchUp 2015/SketchUp/Plugins/jhs/_jhs_powerbar/jhs_powerbar_menux.rb
Error: No such file or directory - C:/Users/Usuário/AppData/Roaming/SketchUp/SketchUp 2015/SketchUp/Plugins/jhs/_jhs_powerbar/jhs_pb.strings
C:/Users/Usuário/AppData/Roaming/SketchUp/SketchUp 2015/SketchUp/Plugins/jhs/_jhs_powerbar/jhs_powerbar_menux.rb:19:in readlines' C:/Users/Usuário/AppData/Roaming/SketchUp/SketchUp 2015/SketchUp/Plugins/jhs/_jhs_powerbar/jhs_powerbar_menux.rb:19:in module:Max_Coppoletta'
C:/Users/Usuário/AppData/Roaming/SketchUp/SketchUp 2015/SketchUp/Plugins/jhs/_jhs_powerbar/jhs_powerbar_menux.rb:6:in <top (required)>' C:/Program Files/SketchUp/SketchUp 2015/Tools/extensions.rb:197:in require'
C:/Program Files/SketchUp/SketchUp 2015/Tools/extensions.rb:197:in load' C:/Users/Usuário/AppData/Roaming/SketchUp/SketchUp 2015/SketchUp/Plugins/_jhs01_powerbar.rb:16:in register_extension'
C:/Users/Usuário/AppData/Roaming/SketchUp/SketchUp 2015/SketchUp/Plugins/_jhs01_powerbar.rb:16:in <module:JHS_powerbar>' C:/Users/Usuário/AppData/Roaming/SketchUp/SketchUp 2015/SketchUp/Plugins/_jhs01_powerbar.rb:8:in module:Max_Coppoletta'
C:/Users/Usuário/AppData/Roaming/SketchUp/SketchUp 2015/SketchUp/Plugins/_jhs01_powerbar.rb:7:in `<top (required)>'