As a consequence of the deficiency in CD40 ligand, the T-lymphocytes in patients with X-linked Hyper IgM (XHIGM) are unable to instruct B-lymphocytes to switch their production of immunoglobulins from IgM to IgG, IgA and IgE.
Windows event logs are also files, but they are commonly locked by Windows (Event Log Service) and it is impossible to open these files on live system. But if the computer is started from another disk or the system drive from the analyzed machine is connected to another computer, you can read event logs as files. The default location of event logs on Vista/2008 and better is C:\Windows\System32\winevt\Logs\.
1 Answer 1. With Windows 2000/Server2003/Windows XP, the logs are stored in the %SystemRoot%\System32\Config directory, with an .evt extension. With Server 2008/Vista and up, the log are stored in the %SystemRoot%\system32\winevt\logs directory, and have an .evtx extension. Within the Computer Manager you can also export them to a .txt or .csv file.