diff --git a/.gitignore b/.gitignore
index cf2e725..fe841ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,7 +13,7 @@ pkg
 !/spec/fixtures/video/.keep
 /tmp/
 .idea
-
+.vscode
 # rspec failure tracking
 .rspec_status
 
diff --git a/.travis.yml b/.travis.yml
index 4733eaa..77ca2f1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,13 @@
 language: ruby
 rvm:
-  - 2.5.3
+  - 2.6.1
 before_install:
   - sudo apt-get install -y mediainfo
 env:
   - MEDIAINFO_PATH=/usr/bin/mediainfo
+install:
+  # Install bundler 2
+  - gem update --no-document --system
+  - gem install bundler --no-document
+  # Install gems
+  - bundle install
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..57213e7
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "search.location": "panel"
+}
\ No newline at end of file
diff --git a/Gemfile b/Gemfile
index 1bfcf5b..b8e1012 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
 
 git_source(:github) {|repo_name| "https://github.com/greatseth/#{repo_name}" }
-
+gem 'pry'
 gemspec
\ No newline at end of file
diff --git a/README.md b/README.md
index d2c6f6e..e576bb0 100644
--- a/README.md
+++ b/README.md
@@ -15,9 +15,9 @@ MediaInfo is a class wrapping [the mediainfo CLI](http://mediainfo.sourceforge.n
 #### Handling a URL
     media_info = MediaInfo.from('http://techslides.com/demos/sample-videos/small.mp4')
 
-You can specify an alternate path for the MediaInfo Binary:
+Ensure mediainfo is installed and within your PATH. You can specify an alternate path for the mediainfo binary if needed:
 
-    ENV['MEDIAINFO_PATH'] = "/opt/local/bin/mediainfo"
+    ENV['MEDIAINFO_PATH'] = "/usr/bin/mediainfo"
 
 Once you have an MediaInfo object, you can start inspecting tracks:
 
diff --git a/lib/mediainfo.rb b/lib/mediainfo.rb
index 9f9d5ac..d576b6b 100644
--- a/lib/mediainfo.rb
+++ b/lib/mediainfo.rb
@@ -6,9 +6,24 @@
 
 module MediaInfo
 
+  def self.which(cmd)
+    exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
+    ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
+      exts.each { |ext|
+        exe = File.join(path, "#{cmd}#{ext}")
+        return exe if File.executable?(exe) && !File.directory?(exe)
+      }
+    end
+    return nil
+  end
+
   # Allow user to set custom mediainfo_path with ENV['MEDIAINFO_PATH']
   def self.location
-    ENV['MEDIAINFO_PATH'].nil? ? mediainfo_location = '/usr/local/bin/mediainfo' : mediainfo_location = ENV['MEDIAINFO_PATH']
+    if ENV['MEDIAINFO_PATH'].nil?
+      mediainfo_location = which('mediainfo')
+    else
+      mediainfo_location = ENV['MEDIAINFO_PATH']
+    end
     raise EnvironmentError, "#{mediainfo_location} cannot be found. Are you sure mediainfo is installed?" unless ::File.exist? mediainfo_location
     return mediainfo_location
   end
@@ -57,7 +72,7 @@ def self.from(input)
 
   def self.from_string(input)
     return from_xml(input) if input.include?('<?xml')
-    return from_link(input) if input =~ URI::regexp
+    return from_link(input) if input.include?('://') && input =~ URI::regexp
     return from_local_file(input) if input.match(/[^\\]*\.\w+$/)
     raise BadInputError
   end
diff --git a/mediainfo.gemspec b/mediainfo.gemspec
index b7bc24f..01646ae 100644
--- a/mediainfo.gemspec
+++ b/mediainfo.gemspec
@@ -21,10 +21,10 @@ Gem::Specification.new do |s|
   end
 
   # Since Ruby 1.8, REXML is included in the standard Ruby distribution.
-  s.add_development_dependency 'bundler', '~> 1.16'
+  s.add_development_dependency 'bundler', '~> 2'
   s.add_development_dependency 'rake', '~> 12.3'
   s.add_development_dependency 'rspec', '~> 3.0'
-  s.add_development_dependency 'nokogiri', '~> 1.8' # Ability to parse XML response # Optional and should be included by user in their own gemfile
+  s.add_development_dependency 'nokogiri', '>= 1.8', '< 2.0' # Ability to parse XML response # Optional and should be included by user in their own gemfile
 
   if s.respond_to? :specification_version then
     current_version = Gem::Specification::CURRENT_SPECIFICATION_VERSION
diff --git a/spec/fixtures/xml/multiple_streams_with:id-2.xml b/spec/fixtures/xml/multiple_streams_with:id-2.xml
new file mode 100644
index 0000000..1d43790
--- /dev/null
+++ b/spec/fixtures/xml/multiple_streams_with:id-2.xml
@@ -0,0 +1,117 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Mediainfo>
+  <File>
+    <track type="General">
+      <Complete_name>/Users/seth/diversion/hdcloud/test/videos/brightcove/VzbWkxMTrgYv8UoOiXZrbzowe0CV8wIr-me2-grunt.mov</Complete_name>
+      <Format>MPEG-4</Format>
+      <Format_profile>QuickTime</Format_profile>
+      <Codec_ID>qt  </Codec_ID>
+      <File_size>101 MiB</File_size>
+      <Duration>1mn 25s</Duration>
+      <Overall_bit_rate>9 872 Kbps</Overall_bit_rate>
+      <Encoded_date>UTC 2009-08-18 16:42:50</Encoded_date>
+      <Tagged_date>UTC 2009-08-18 16:42:55</Tagged_date>
+      <Writing_application>Sorenson Squeeze 5.0</Writing_application>
+      <Writing_library>Apple QuickTime</Writing_library>
+      <com.apple.quicktime.player.movie.audio.mute>(Binary)</com.apple.quicktime.player.movie.audio.mute>
+    </track>
+    <track type="Video" streamid="1">
+      <ID>2</ID>
+      <Format>AVC</Format>
+      <Format_Info>Advanced Video Codec</Format_Info>
+      <Format_profile>Baseline@L3.2</Format_profile>
+      <Format_settings__CABAC>No</Format_settings__CABAC>
+      <Format_settings__ReFrames>4 frames</Format_settings__ReFrames>
+      <Codec_ID>avc1</Codec_ID>
+      <Codec_ID_Info>Advanced Video Coding</Codec_ID_Info>
+      <Duration>1mn 25s</Duration>
+      <Bit_rate_mode>Variable</Bit_rate_mode>
+      <Bit_rate>9 392 Kbps</Bit_rate>
+      <Width>1 280 pixels</Width>
+      <Height>720 pixels</Height>
+      <Display_aspect_ratio>16:9</Display_aspect_ratio>
+      <Frame_rate_mode>Variable</Frame_rate_mode>
+      <Frame_rate>29.970 fps</Frame_rate>
+      <Minimum_frame_rate>29.940 fps</Minimum_frame_rate>
+      <Maximum_frame_rate>29.970 fps</Maximum_frame_rate>
+      <Standard>NTSC</Standard>
+      <Resolution>24 bits</Resolution>
+      <Colorimetry>4:2:0</Colorimetry>
+      <Scan_type>Progressive</Scan_type>
+      <Bits__Pixel_Frame_>0.340</Bits__Pixel_Frame_>
+      <Stream_size>95.6 MiB (95%)</Stream_size>
+      <Encoded_date>UTC 2009-08-17 05:05:13</Encoded_date>
+      <Tagged_date>UTC 2009-08-18 16:42:55</Tagged_date>
+    </track>
+    <track type="Video" streamid="2">
+      <ID>6</ID>
+      <Format>AVC</Format>
+      <Format_Info>Advanced Video Codec</Format_Info>
+      <Format_profile>Baseline@L3.2</Format_profile>
+      <Format_settings__CABAC>No</Format_settings__CABAC>
+      <Format_settings__ReFrames>4 frames</Format_settings__ReFrames>
+      <Codec_ID>avc1</Codec_ID>
+      <Codec_ID_Info>Advanced Video Coding</Codec_ID_Info>
+      <Duration>4s 170ms</Duration>
+      <Bit_rate_mode>Variable</Bit_rate_mode>
+      <Bit_rate>656 Kbps</Bit_rate>
+      <Width>1 280 pixels</Width>
+      <Height>720 pixels</Height>
+      <Display_aspect_ratio>16:9</Display_aspect_ratio>
+      <Frame_rate_mode>Constant</Frame_rate_mode>
+      <Frame_rate>29.970 fps</Frame_rate>
+      <Standard>NTSC</Standard>
+      <Resolution>24 bits</Resolution>
+      <Colorimetry>4:2:0</Colorimetry>
+      <Scan_type>Progressive</Scan_type>
+      <Bits__Pixel_Frame_>0.024</Bits__Pixel_Frame_>
+      <Stream_size>334 KiB (0%)</Stream_size>
+      <Encoded_date>UTC 2009-08-18 16:42:20</Encoded_date>
+      <Tagged_date>UTC 2009-08-18 16:42:56</Tagged_date>
+    </track>
+    <track type="Audio" streamid="1">
+      <ID>1</ID>
+      <Format>AAC</Format>
+      <Format_Info>Advanced Audio Codec</Format_Info>
+      <Format_version>Version 4</Format_version>
+      <Format_profile>LC</Format_profile>
+      <Format_settings__SBR>No</Format_settings__SBR>
+      <Codec_ID>40</Codec_ID>
+      <Duration>1mn 25s</Duration>
+      <Bit_rate_mode>Variable</Bit_rate_mode>
+      <Bit_rate>256 Kbps</Bit_rate>
+      <Channel_s_>2 channels</Channel_s_>
+      <Channel_positions>L R</Channel_positions>
+      <Sampling_rate>48.0 KHz</Sampling_rate>
+      <Resolution>16 bits</Resolution>
+      <Stream_size>2.61 MiB (3%)</Stream_size>
+      <Encoded_date>UTC 2009-08-17 05:05:13</Encoded_date>
+      <Tagged_date>UTC 2009-08-18 16:42:55</Tagged_date>
+    </track>
+    <track type="Audio" streamid="2">
+      <ID>5</ID>
+      <Format>AAC</Format>
+      <Format_Info>Advanced Audio Codec</Format_Info>
+      <Format_version>Version 4</Format_version>
+      <Format_profile>LC</Format_profile>
+      <Format_settings__SBR>No</Format_settings__SBR>
+      <Codec_ID>40</Codec_ID>
+      <Duration>4s 156ms</Duration>
+      <Bit_rate_mode>Constant</Bit_rate_mode>
+      <Bit_rate>256 Kbps</Bit_rate>
+      <Channel_s_>2 channels</Channel_s_>
+      <Channel_positions>L R</Channel_positions>
+      <Sampling_rate>44.1 KHz</Sampling_rate>
+      <Resolution>16 bits</Resolution>
+      <Stream_size>130 KiB (0%)</Stream_size>
+      <Encoded_date>UTC 2009-08-18 16:42:20</Encoded_date>
+      <Tagged_date>UTC 2009-08-18 16:42:56</Tagged_date>
+    </track>
+    <track type="Menu">
+      <ID>3</ID>
+      <Encoded_date>UTC 2009-08-18 16:42:20</Encoded_date>
+      <Tagged_date>UTC 2009-08-18 16:42:56</Tagged_date>
+      <Delay>3733</Delay>
+    </track>
+  </File>
+</Mediainfo>
diff --git a/spec/mediainfo_spec.rb b/spec/mediainfo_spec.rb
index 297550c..5654c6b 100644
--- a/spec/mediainfo_spec.rb
+++ b/spec/mediainfo_spec.rb
@@ -3,7 +3,6 @@
   describe 'location class method' do
 
     context 'when the mediainfo bin path (MEDIAINFO_PATH) is valid' do
-      include_context 'sets MEDIAINFO_PATH to default value'
 
       it 'does not raise an error' do
         expect{MediaInfo.location}.not_to raise_error
@@ -29,7 +28,6 @@
   describe 'version class method' do
 
     context 'when the mediainfo bin path (MEDIAINFO_PATH) is valid' do
-      include_context 'sets MEDIAINFO_PATH to default value'
 
       it 'does not raise an error' do
         expect{MediaInfo.version}.to_not raise_error
@@ -48,7 +46,6 @@
   describe 'xml_parser class method' do
 
     context 'when the chosen parser (MEDIAINFO_XML_PARSER) is the default one' do
-      include_context 'sets MEDIAINFO_XML_PARSER to default value'
 
       it 'does not raise an error' do
         expect{MediaInfo.version}.to_not raise_error
@@ -78,7 +75,6 @@
   describe 'from class method' do
 
     context 'when the chosen parser (MEDIAINFO_XML_PARSER) is the default one' do
-      include_context 'sets MEDIAINFO_XML_PARSER to default value'
 
       it_behaves_like 'expected from class method for a file'
       it_behaves_like 'expected from class method for a url'
diff --git a/spec/mediainfo_tracks_attributes_spec.rb b/spec/mediainfo_tracks_attributes_spec.rb
index eae88ba..6545a4a 100644
--- a/spec/mediainfo_tracks_attributes_spec.rb
+++ b/spec/mediainfo_tracks_attributes_spec.rb
@@ -5,7 +5,6 @@
   describe '.sanitize_element_value class method' do
 
     context 'when the chosen parser (MEDIAINFO_XML_PARSER) is the default one' do
-      include_context 'sets MEDIAINFO_XML_PARSER to default value'
 
       it 'standardizes the names correctly' do
         expect(MediaInfo.from(xml_files_content[:sample_mov]).video.bit_rate).to be(nil)
diff --git a/spec/mediainfo_tracks_spec.rb b/spec/mediainfo_tracks_spec.rb
index 8c2cdd9..c44e43b 100644
--- a/spec/mediainfo_tracks_spec.rb
+++ b/spec/mediainfo_tracks_spec.rb
@@ -3,7 +3,6 @@
   describe '*? for each types instance methods' do
 
     context 'when the chosen parser (MEDIAINFO_XML_PARSER) is the default one' do
-      include_context 'sets MEDIAINFO_XML_PARSER to default value'
 
       it_behaves_like 'for a valid collection of file path of videos' do
         let(:videos) { videos_xml_files_content }
@@ -57,7 +56,6 @@
   describe '.count for each types instance method' do
 
     context 'when the chosen parser (MEDIAINFO_XML_PARSER) is the default one' do
-      include_context 'sets MEDIAINFO_XML_PARSER to default value'
 
       context 'when the specified type is included in these Tracks' do
         it 'returns the number of occurrences of this type' do
@@ -87,7 +85,6 @@
   describe '.extra method for \'general\' type' do
 
     context 'when the chosen parser (MEDIAINFO_XML_PARSER) is the default one' do
-      include_context 'sets MEDIAINFO_XML_PARSER to default value'
 
       context 'when the submitted file has been generated by an Apple device' do
         it 'does not return nil' do
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 0053e9d..ec6d38e 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -2,6 +2,7 @@
 require 'mediainfo'
 require 'spec_shared_contexts'
 require 'spec_shared_examples'
+require 'pry'
 
 RSpec.configure do |config|
   # Enable flags like --only-failures and --next-failure
diff --git a/spec/spec_shared_contexts.rb b/spec/spec_shared_contexts.rb
index 8484bd8..aa0eb5d 100644
--- a/spec/spec_shared_contexts.rb
+++ b/spec/spec_shared_contexts.rb
@@ -1,10 +1,6 @@
 # Shared variables
 
 RSpec.shared_context 'Shared variables' do
-    # Set ENVs back to default
-    ENV['MEDIAINFO_PATH'] = nil
-    ENV['MEDIAINFO_XML_PARSER'] = nil
-
     # Listing of files path
     base_local_path = './spec/fixtures/'
 
@@ -64,30 +60,19 @@
 
 # MEDIAINFO_PATH
 
-RSpec.shared_context 'sets MEDIAINFO_PATH to default value' do
-  before(:all) do
-    ENV['MEDIAINFO_PATH'] = nil
-  end
-end
-
 RSpec.shared_context 'sets MEDIAINFO_PATH to invalid value' do
+  mip = ENV['MEDIAINFO_PATH'] # Allows us to set MEDIAINFO_PATH back to what the user/env set it as
   before(:all) do
     ENV['MEDIAINFO_PATH'] = '/invalid/path/to/mediablinfo'
   end
 
   after(:all) do
-    ENV['MEDIAINFO_PATH'] = nil
+    ENV['MEDIAINFO_PATH'] = mip
   end
 end
 
 # MEDIAINFO_XML_PARSER
 
-RSpec.shared_context 'sets MEDIAINFO_XML_PARSER to default value' do
-  before(:all) do
-    ENV['MEDIAINFO_XML_PARSER'] = nil
-  end
-end
-
 RSpec.shared_context 'sets MEDIAINFO_XML_PARSER to nokogiri' do
   before(:all) do
     ENV['MEDIAINFO_XML_PARSER'] = 'nokogiri'
diff --git a/spec/spec_shared_examples.rb b/spec/spec_shared_examples.rb
index c175b6d..3df42b0 100644
--- a/spec/spec_shared_examples.rb
+++ b/spec/spec_shared_examples.rb
@@ -8,6 +8,10 @@
       expect{MediaInfo.from(input)}.not_to raise_error
     end
 
+    it 'colon in path does not raise an error' do
+      expect{MediaInfo.from('./spec/fixtures/xml/multiple_streams_with:id-2.xml')}.not_to raise_error
+    end
+
     it 'returns an instance of MediaInfo::Tracks' do
       expect(MediaInfo.from(input)).to be_an_instance_of(MediaInfo::Tracks)
     end
@@ -15,6 +19,7 @@
     it 'returns an object with a valid xml output' do
       expect(MediaInfo.from(input).xml.include?('?xml')).to be true
     end
+
   end
 
   context 'when submitted an invalid file path' do