I can not insall new package

Hello,
I want to install new pacage and use. But when I try to install a new package, I get error all packages. This problem occurs with all the packages when I using the “Official” option.

Before install package


After install package

Hi @Murat

  • Studio version → Update UiPath Studio to latest stable.
  • Manage Packages → Settings
  • Network / proxy
    • Corporate proxy/firewall may be blocking NuGet feeds
    • Try switching network or configuring proxy in Studio settings
  • Clear cache
    • Close Studio
    • Delete “%USERPROFILE%.nuget\packages” and “%LOCALAPPDATA%\UiPath.cache”
  • Project compatibility
    • Ensure project type is Windows (some packages don’t support Windows)
  • Certificates
    • Check system date/time and TLS settings (TLS 1.2 must be enabled)

If Marketplace works but Official fails, it’s almost always proxy/firewall or feed URL related.

hi @Murat

Check Studio version → update Studio to match the package versions(25.x activities require newer Studio)

OR install older compatible versions of the packages

Ensure the project type matches:
Windows project → use modern packages
Windows-Legacy → use legacy-compatible versions

After that:
Right-click Dependencies → Restore
Restart Studio

@Murat Please specify the error you are getting while installing the package?

The feed ‘https://pkgs.dev.azure.com/uipath/Public.Feeds/_packaging/UiPath-Official/nuget/v3/index.json [https://pkgs.dev.azure.com/uipath/Public.Feeds/_packaging/UiPath-Official/nuget/v3/index.json]’ lists package ‘UiPath.OpenAI.IntegrationService.Activities.6.1.2’ but multiple attempts to download the nupkg have failed. The feed is either invalid or required packages were removed while the current operation was in progress. Verify the package exists on the feed and try again.

Thank you for that @Murat. I checked downloading it on my machine and it’s got installed so the package does exists

You can try this solution if not already:

You may have to reinstall the studio using MSI installer. Hopefully you will not get this issue again. Make sure you delete packages,UiPath, temp folder once before you install