How To Troubleshoot Error Installation Failed With Error 2503?

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How to troubleshoot Error : Installation failed with error 2503?

Error Description: Installation failed with error 2503(Write permissions to C:\Windows\Temp are required in order to successfully install the product.


Resolution:

  1. Go to control panel and programs uninstall program and see if any instances have partially UiPath software installed. If anything related to UiPath Studio is noticed, then un-install first
  2. Open Task Manager and see if any Windows explorer is running in background. Kill it if any instance is running.
  3. Press Windows Key + R then type the following in the run dialog box and press Enter key on keyboard: msiexec /unreg

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  1. Open the run dialog box again and type msiexec /regserver and hit Enter

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  1. This would re-register the Windows Installer. Reboot the PC to save changes.
  2. With the above steps it should be possible to re-register the Windows services
  3. Now try to install the UiPath Studio.