Outlook is the very popular e-mail client which is the part of MS Office. It provides best environment to working with e-mail as well as personal information like notes, journal, schedule etc. It uses PST file for storing the information. Sometimes this file encounters problem and raises various error messages. ThorConnWndClass error is such kind of error. This error not only hangs the outlook but it also forcefully closes the outlook application. The ThorConnWndClass error is considered as very critical outlook error but it can be fixed by the PST Repair Tool.

There are some specific reasons which cause ThorConnWndClass error on outlook. The reasons are:

1. The top most reason of this error message is Norton Antivirus. ThorConnWndClass is the file of Norton System which corrupts the outlook database. After that outlook gets hanged every time and closes forcefully.
2. Damaged outlook bar, plug-ins or add-ins are also a reason of ThorConnWndClass error.
3. If there is any installation error in outlook, then the ThorConnWndClass error can be occurred.


4. Corruption of e-mail server or damaged PST file is also a big reason of this error.

How to fix ThorConnWndClass error?

But don’t get so worried if you are getting this error. This error can be removed by applying some rules. Just follow the following options and remove ThorConnWndClass error from the outlook.

1. If you are running Norton security in your system then immediately remove it. Removing the Norton antivirus from the pc can fix this issue.
2. If you had installed any new plug-ins or add-ins then disable them.
3. You can run Inbox Repair Tool to fix pst issues.
4. If possible then re-install outlook with correct settings.

If you are still getting this error message then you need an effective third party tool which could remove ThorConnWndClass error easily from the PC. PST Repair Tool can be very useful in this situation. This software not only repairs the corrupted PST file but it also repairs the incorrect outlook settings as well as other configuration settings. It is the complete solution of entire outlook error. After using this tool your problem will get solved easily.

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