What can we help you with?

Error: The error code is 2503


While attempting to install LT1, the installer application throws the following error:

					Error: The installer has encountered an unexpected error installing this package. This may indicate a problem with this package. The error code is 2503.


This error is caused by the Windows User not having the correct permissions assigned to the Windows Temp directory. This is the location Windows will use to temporarily place installation files. 


To resolve this error, assign the Full Control permission to the Windows Temp directory.

  1. Open File Explorer.
  2. Navigated to C:\Windows
  3. Right-click on the Temp
  4. Click Properties > Security  
  5. Click on the Windows user account > Edit
  6. Tick the checkbox for Full Control.
  7. Click Apply
  8. Install LT1.
Last Modified
Last Views

Related Articles