| _Exit(int exitCode) | System.Environment | private |
| CommandLine | System.Environment | static |
| CurrentDirectory | System.Environment | static |
| CurrentDirectoryCore | System.Environment | privatestatic |
| CurrentManagedThreadId | System.Environment | |
| Exit(int exitCode) | System.Environment | inlinestatic |
| ExitCode | System.Environment | |
| ExpandEnvironmentVariables(string name) | System.Environment | inlinestatic |
| ExpandEnvironmentVariablesCore(string name) | System.Environment | inlineprivatestatic |
| FailFast(string? message) | System.Environment | |
| FailFast(string? message, Exception? exception) | System.Environment | |
| FailFast(string? message, Exception? exception, string? errorMessage) | System.Environment | |
| GetCommandLineArgs() | System.Environment | inlinestatic |
| GetCommandLineArgsNative() | System.Environment | private |
| GetEnvironmentVariable(string variable) | System.Environment | inlinestatic |
| GetEnvironmentVariable(string variable, EnvironmentVariableTarget target) | System.Environment | inlinestatic |
| GetEnvironmentVariableCore(string variable) | System.Environment | inlineprivatestatic |
| GetEnvironmentVariableFromRegistry(string variable, bool fromMachine) | System.Environment | inlineprivatestatic |
| GetEnvironmentVariables(EnvironmentVariableTarget target) | System.Environment | inlinestatic |
| GetEnvironmentVariables() | System.Environment | inlinestatic |
| GetEnvironmentVariablesFromRegistry(bool fromMachine) | System.Environment | inlineprivatestatic |
| GetFolderPath(SpecialFolder folder) | System.Environment | inlinestatic |
| GetFolderPath(SpecialFolder folder, SpecialFolderOption option) | System.Environment | inlinestatic |
| GetFolderPathCore(SpecialFolder folder, SpecialFolderOption option) | System.Environment | inlineprivatestatic |
| GetKnownFolderPath(string folderGuid, SpecialFolderOption option) | System.Environment | inlineprivatestatic |
| GetLogicalDrives() | System.Environment | inlinestatic |
| GetOSVersion() | System.Environment | inlineprivatestatic |
| GetProcessId() | System.Environment | inlineprivatestatic |
| GetProcessorCount() | System.Environment | private |
| GetProcessPath() | System.Environment | inlineprivatestatic |
| GetResourceStringLocal(string key) | System.Environment | inlinepackagestatic |
| GetUserName(ref ValueStringBuilder builder) | System.Environment | inlineprivatestatic |
| HasShutdownStarted | System.Environment | static |
| Is64BitOperatingSystem | System.Environment | static |
| Is64BitProcess | System.Environment | static |
| IsSingleProcessor | System.Environment | packagestatic |
| IsWindows8OrAbove | System.Environment | packagestatic |
| MachineName | System.Environment | static |
| NewLine | System.Environment | static |
| OpenEnvironmentKeyIfExists(bool fromMachine, bool writable) | System.Environment | inlineprivatestatic |
| OSVersion | System.Environment | static |
| ProcessId | System.Environment | static |
| ProcessorCount | System.Environment | static |
| ProcessPath | System.Environment | static |
| s_commandLineArgs | System.Environment | privatestatic |
| s_osVersion | System.Environment | privatestatic |
| s_processId | System.Environment | privatestatic |
| s_processPath | System.Environment | privatestatic |
| SetCommandLineArgs(string[] cmdLineArgs) | System.Environment | inlinepackagestatic |
| SetEnvironmentVariable(string variable, string? value) | System.Environment | inlinestatic |
| SetEnvironmentVariable(string variable, string? value, EnvironmentVariableTarget target) | System.Environment | inlinestatic |
| SetEnvironmentVariableCore(string variable, string value) | System.Environment | inlineprivatestatic |
| SetEnvironmentVariableFromRegistry(string variable, string value, bool fromMachine) | System.Environment | inlineprivatestatic |
| SpecialFolder enum name | System.Environment | |
| SpecialFolderOption enum name | System.Environment | |
| StackTrace | System.Environment | static |
| SystemDirectory | System.Environment | static |
| SystemPageSize | System.Environment | static |
| TickCount | System.Environment | |
| TickCount64 | System.Environment | |
| UserDomainName | System.Environment | static |
| UserInteractive | System.Environment | static |
| UserName | System.Environment | static |
| ValidateAndConvertRegistryTarget(EnvironmentVariableTarget target) | System.Environment | inlineprivatestatic |
| ValidateVariableAndValue(string variable, ref string value) | System.Environment | inlineprivatestatic |
| Version | System.Environment | static |
| WorkingSet | System.Environment | static |