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When I try to create an e-mail message in Outlook 2010 I get...Could not install custom actions. The form cache file is not valid.

Original title: Outlook 2010

When I try to create an e-mail message in Outlook 2010 I get "Could not install custom actions.  The form cache file is not valid.  The same thing happens when I try to access a contact.  I have a POP3 account and I run Windows 7 operating system.  What is wrong with it.

Answer
Answer

Try renaming the FRMCACHE.DAT (right click on this file > Select rename > rename it to FRMCACHE.OLD)  and check if this helps.

 

The location of this file is:

C:\Users\User Name\AppData\Local\Microsoft\FORMS

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Question Info

Last updated January 24, 2024 Views 8,296 Applies to: