Notes about the RUL file extension:
To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened
" (Windows 7) or "How do you want to open this file?
" (Windows 10) if you double-click the file. There click on "More apps"
and choose a suitable software to view such files on your PC or from email attachments.
The RUL file type is primarily associated with 'Echo-conference Rules'.
Detailed information for file extension RUL:
Primary association: Echo-conference Rules
Other applications associated with file type RUL:
- Expert System Rule
- InstallShield (Rules File) by Acresso Software Inc.INX is the compiled version of this file.
- SpamAI (Spam Rule Repository) by DAIR Computer SystemsSpamAI is a spam filtering program which integrates a web server, E-mail server, and strong filtering rules with sharable spam blocking. Contains regular expression (regex), scope to test, user comment, and diagnostic code. This association is classified as Text.
- TurboTax (Rule File) by Intuit
To change file associations press Windows Key
and then Apps and Features
> Default apps
> Choose default apps by file type
Invalid file associations could be the result of underlying issues within your Windows PC.