Вы можете обойти конфликт, добавив префикс команды к имени модуля:
PsGet установлен и мешает:
C:\repos> install-module csproj
Module csproj was not found in central repository
At C:\Users\Administrator\Documents\WindowsPowerShell\Modules\PsGet\PsGet.psm1:694 char:13
+ throw "Module $Module was not found in central repository ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : OperationStopped: (Module csproj w...tral repository:String) [], RuntimeException
+ FullyQualifiedErrorId : Module csproj was not found in central repository
используя полное имя:
C:\repos> powershellget\install-module csproj
Untrusted repository
You are installing the modules from an untrusted repository. If you trust this repository, change its InstallationPolicy value by running
the Set-PSRepository cmdlet. Are you sure you want to install the modules from 'PSGallery'?
[Y] Yes [A] Yes to All [N] No [L] No to All [S] Suspend [?] Help (default is "N"): y
C:\repos>
Благодаря http://windowsitpro.com/blog/dealing-cmdlet-name-conflicts
Имя модуля, полученное из чтения URL документации - https://msdn.microsoft.com/powershell/reference/5.1/PowerShellGet/install-module
Дополнительная информация: https://andrwwatt.wordpress.com/2006/05/13/coping-with-a-powershell-naming-clash/