I installed newest version of the vagrant 2.2.6 on windows 10 but I'm not able to install any plugin, e.g. when I try to install "vagrant plugin install vagrant-vbguest" I get exception:
Installing the 'vagrant-vbguest' plugin. This can take a few minutes...
C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/registry.rb:652:in `encode': incomplete "\x00" on UTF-16LE (Encoding::InvalidByteSequenceError)
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/registry.rb:652:in `read'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/resolv.rb:67:in `read_s'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/resolv.rb:119:in `block (5 levels) in get_info'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/resolv.rb:117:in `each'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/resolv.rb:117:in `find'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/resolv.rb:117:in `block (4 levels) in get_info'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/registry.rb:435:in `open'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/registry.rb:542:in `open'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/resolv.rb:116:in `block (3 levels) in get_info'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/registry.rb:612:in `each_key'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/resolv.rb:115:in `block (2 levels) in get_info'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/registry.rb:435:in `open'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/registry.rb:542:in `open'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/resolv.rb:114:in `block in get_info'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/registry.rb:435:in `open'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/registry.rb:542:in `open'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/resolv.rb:91:in `get_info'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/win32/resolv.rb:21:in `get_resolv_info'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/resolv.rb:1002:in `default_config_hash'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/resolv.rb:1019:in `block in lazy_initialize'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/resolv.rb:1012:in `synchronize'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/resolv.rb:1012:in `lazy_initialize'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/resolv.rb:358:in `block in lazy_initialize'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/resolv.rb:356:in `synchronize'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/resolv.rb:356:in `lazy_initialize'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/resolv.rb:516:in `fetch_resource'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/resolv.rb:510:in `each_resource'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/resolv.rb:491:in `getresource'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/rubygems/remote_fetcher.rb:105:in `api_endpoint'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/rubygems/source.rb:47:in `api_uri'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/rubygems/source.rb:183:in `load_specs'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/bundler.rb:450:in `block in validate_configured_sources!'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/rubygems/source_list.rb:98:in `each'
from C:/Program Files (x86)/Vagrant/embedded/mingw64/lib/ruby/2.4.0/rubygems/source_list.rb:98:in `each_source'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/bundler.rb:448:in `validate_configured_sources!'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/bundler.rb:351:in `internal_install'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/bundler.rb:143:in `install'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/plugin/manager.rb:138:in `block in install_plugin'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/plugin/manager.rb:148:in `install_plugin'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/plugins/commands/plugin/action/install_gem.rb:30:in `call'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/action/warden.rb:50:in `call'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/action/builtin/before_trigger.rb:23:in `call'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/action/warden.rb:50:in `call'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/action/builder.rb:116:in `call'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/action/runner.rb:102:in `block in run'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/util/busy.rb:19:in `busy'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/action/runner.rb:102:in `run'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/plugins/commands/plugin/command/base.rb:14:in `action'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/plugins/commands/plugin/command/install.rb:70:in `block in execute'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/plugins/commands/plugin/command/install.rb:69:in `each'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/plugins/commands/plugin/command/install.rb:69:in `execute'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/plugins/commands/plugin/command/root.rb:66:in `execute'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/cli.rb:66:in `execute'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/lib/vagrant/environment.rb:290:in `cli'
from C:/Program Files (x86)/Vagrant/embedded/gems/2.2.6/gems/vagrant-2.2.6/bin/vagrant:182:in `<main>'