The Custom Form Cannot Be Opened. Add the user with full control to the hkey_users registry key. Locate the folder where you want to create a new item;
Custom order form
Go to “c:\users\%username%\appdata\local\microsoft\forms” then delete all items in the folder. Add the user with full control to the hkey_users registry key. Web 1 2 deepa raj replied on june 18, 2014 report abuse hi, try the steps below and check the result: Go to the navigation pane; If forms are listed you do not need then delete them. Web in the forms manager box, click clear cache. Open outlook, click on the affected folder (contact folder), click properties, and change the default form to be used back to the standard form (ipm.contact). Web the custom form cannot be opened. In the forms manager dialog box, click clear cache. Copy and paste the below line in run command (windows key + r) and click ok.
Copy and paste the below line in run command (windows key + r) and click ok. Outlook will recreate this file when needed. The issue is described in this article: (please back up it before you delete it) check if the issue persists. The form required to view this message cannot be displayed. this usually means the outlook forms cache is corrupted. (all the users are automatically given this) or. In the custom forms dialog box, click manage forms. Go to file menu >> options. If the above steps does not help, repair office from control panel> programs and features and verify the status. In the forms manager dialog box, click clear cache. Check if microsoft outlook item uses a correct form.
