Knowledge Base

I'm getting "Server Error in '/' Application". What does this mean?

If you see the following in the error details: Parser Error Message: It is an error to use a section registered as allowDefinition='MachineToApplication' beyond application level. This error can be c...

I'm getting "Can't connect to POP3 server, check POP3 server settings". How to resolve?

To learn what is mail server and what is necessary to send/receive messages, please refer to this topic. Typical reasons: * the mail host you try to connect to doesn't have POP3 service runnin...

How to install WebMail Pro on cPanel server

Two methods of AfterLogic WebMail Pro PHP and cPanel integration: As a cPAddon Through direct embedding Which method to select, depends on the usage scenario and your web ...

How can I send e-mail through Gmail with C# or VB.NET

Gmail accepts only secure SSL connections, and thus you should use MailBee.NET SMTP component in SSL mode. C#: using MailBee; using MailBee.SmtpMail; using MailBee.Security; ... Smtp mailer ...

Fatal error: Allowed memory size of [###] bytes exhausted (tried to allocate [###] bytes) in [path]/[file].php on line [###]

This error caused by limitation of memory available for PHP script. Increase memory_limit PHP configuration setting (see the [PHP manual]). After editing the PHP configuration file, you will probably ...

How to assign correct permissions to App_Data folder of WebMail Pro ASP.NET

If you got one of the following errors during WebMail Pro ASP.NET installation: Creating/deleting folders Error, can't create folders in the data folder. Creating/deleting files Error, can't cre...

Can MailBee and MailBee.NET components work with MS Exchange server?

Yes, you can use both MailBee (ActiveX) and MailBee.NET components to send e-mails to Exchange server or receive e-mails and folders from this server. WebMail Pro application can also access mail on E...

Error while attaching files to new message. Please advise.

Common problem with attachments is insufficient permissions for attachments folder which is located in the data folder. Please refer to this topic for Linux or this topic for Windows to learn how to g...

How to specify correct path to App_Data folder of WebMail Pro ASP.NET

If you got the following error during WebMail Pro ASP.NET installation: Not Found, can't find "C:\Inetpub\wwwroot\WebMailPro\App_Data\" folder This means App_Data subfolder is missing in your in...

Administration settings disappeared / are not saved. Why? (Linux/Apache only)

This means Apache process (which executes WebMail) has insufficient permissions to the WebMail PHP data folder (its location is specified in inc_setting_path.php file). If the Apache process is owner ...