Thorconnwndclass error fix – how to get rid of unable to close to thorconnwndclass

Some of the previously used version of Norton System Works included a component called as thorconnwndclass, which actually is a part of ‘crash guard' system. The component in spite of having number of functionalities to serve can lead to error at times of outlook access. Resulting from this the application would crash unexpectedly and would generate number of thorconnwndclass error. Also, it is quite possible to come across other such problems due to PST file corruption and one needs to make use of effective repair techniques to sort out all issues taking place and safely restore its data back. Either use if inbuilt outlook repair utility or backup restore would be helpful in the regard, rescuing data back.

 

In a particular instance as such, when trying to send or receive emails in outlook, the process is halted by giving the following error message –

 

“ Thorconnwndclass unable to close ”

 

This will end up with freezing and after receiving thorconnwndclass error in outlook 2007, 2003 or any other, the application needs to be closed forcefully. As this very issue hinders very usage & user could neither view mail folder content, almost nothing is doable.

 

Cause of thorconnwndclass error are summarized as follows –

• Issues with Norton System Works component thorconnwndclass
• Outlook add-ins corruption
• Outlook settings corrupt
• Improper or incompletely installed outlook
• Outlook bar damaged
• Corrupt personal folder PST file or server stored emails are corrupt

 

 

How to fix thorconnwndclass unable to close error?

 

Following are the methods to be implemented for getting rid of the observed issue suitably and getting readable access to the same.

 

• Manual un-installation of Norton System Works, if not properly installed
• Remove the installed add-ins from add-in manager to verify whether this helps fix the error or not,
• For problems with outlook settings, close the application and rename the files viz. outcmd.dat & extend.dat
• Repair corrupt outlook installation by running ‘detect & repair'

 

• Recreating outlook bar with the use of /ResetOutlookBar switch
• If, network stored email is causing problem network administrator needs to be contacted, like for damaged personal folders scanpst.exe utility is available.

 

Other than that, PST repair tool is available for fixing damages concerning the file and repairing the same properly, so that proper file access can thereafter be done.