Encoding::UndefinedConversionError

Traceback (most recent call last):
30: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/bin/vagrant:168:in `'
29: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/bin/vagrant:168:in `new'
28: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/environment.rb:178:in `initialize'
27: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/environment.rb:983:in `process_configured_plugins'
26: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/environment.rb:955:in `find_configured_plugins'
25: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/environment.rb:943:in `guess_provider'
24: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/environment.rb:347:in `default_provider'
23: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/registry.rb:48:in `each'
22: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/registry.rb:48:in `each'
21: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/registry.rb:49:in `block in each'
20: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/environment.rb:361:in `block in default_provider'
19: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/plugins/providers/hyperv/provider.rb:20:in `usable?'
18: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/util/platform.rb:84:in `windows_admin?'
17: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/util/platform.rb:82:in `block in windows_admin?'
16: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/util/powershell.rb:96:in `execute_cmd'
15: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/util/powershell.rb:195:in `validate_install!'
14: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/util/powershell.rb:174:in `version'
13: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/util/subprocess.rb:22:in `execute'
12: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/util/subprocess.rb:152:in `execute'
11: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/util/safe_chdir.rb:24:in `safe_chdir'
10: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/util/safe_chdir.rb:24:in `synchronize'
9: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/util/safe_chdir.rb:25:in `block in safe_chdir'
8: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/util/safe_chdir.rb:25:in `chdir'
7: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/util/safe_chdir.rb:26:in `block (2 levels) in safe_chdir'
6: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/vagrant-2.2.9/lib/vagrant/util/subprocess.rb:153:in `block in execute'
5: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/childprocess-3.0.0/lib/childprocess/abstract_process.rb:81:in `start'
4: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/childprocess-3.0.0/lib/childprocess/windows/process.rb:70:in `launch_process'
3: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/childprocess-3.0.0/lib/childprocess/windows/process_builder.rb:28:in `start'
2: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/childprocess-3.0.0/lib/childprocess/windows/process_builder.rb:67:in `create_environment_pointer'
1: from E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/childprocess-3.0.0/lib/childprocess/windows/process_builder.rb:44:in `to_wide_string'
E:/HashiCorp/Vagrant/embedded/gems/2.2.9/gems/childprocess-3.0.0/lib/childprocess/windows/process_builder.rb:44:in `encode!': "\xE8" to UTF-8 in conversion from ASCII-8BIT to UTF-8 to UTF-16LE (Encoding::UndefinedConversionError)

### Vagrant version

Vagrant 2.2.9

### Host operating system

OS Name: Microsoft Windows 10 Pro
OS Version: 10.0.18362 N/A Build 18362

### Guest operating system

None

### Vagrantfile

```ruby
# Copy-paste your Vagrantfile here (but don't include sensitive information such as passwords, authentication tokens, or email addresses)
```

Please note, if you are using Homestead or a different Vagrantfile format, we
may be unable to assist with your issue. Try to reproduce the issue using a
vanilla Vagrantfile first.

### Debug output

Provide a link to a GitHub Gist containing the complete debug output:
https://www.vagrantup.com/docs/other/debugging.html. The debug output should
be very long. Do NOT paste the debug output in the issue, just paste the
link to the Gist.

### Expected behavior

What should have happened?

### Actual behavior

What actually happened?

### Steps to reproduce

1. run `vagrant` in terminal
2.
3.

### References

Are there any other GitHub issues (open or closed) that should be linked here?
For example:
- GH-1234
- ...