--- title: "Update failed due to files in the ~tmp folder?" slug: "update-failed-due-to-files-in-the-tmp-folder" description: "Update failed due to files in the ~tmp folder?" updated: 2024-06-17T11:05:06Z published: 2024-06-17T11:05:07Z canonical: "docs.retailvista.net/update-failed-due-to-files-in-the-tmp-folder" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.retailvista.net/llms.txt > Use this file to discover all available pages before exploring further. # Update failed due to files in the ~tmp folder? Occasionally, a warning may occur that a POS update has failed because there are still files in a ~tmp folder. This can have various reasons, but often it is related to a previous update that was not completely cleaned up. This can happen due to antivirus measures that temporarily prevented certain files from being deleted. To solve this problem, all files in C:\Program Files (x86)\NedFox\RetailVista POS\~tmp\ need to be deleted. These files have no value and are blocking the installation of the update. By deleting these files, the update can still be executed.