Creating backup of your outlook data and email account settings is as essential as creating backup of any data. This will help you in case of data loss or migrating from one system to other. In Outlook 2007 your e-mails are saved in a Personal Folder File with a .pst extension which does not include [...]
Source: http://chris123nt.com/2009/01/18/sqm-client-causing-crashing-in-windows-7
Many users have started experiencing random crashing of explorer and msiexec.exe when trying to start Windows Update or install anything that uses an MSI based installer. This issue is bad enough that some people have even formatted because of it, only to have it come back again.
Rafael has discovered that the fault lies [...]
Source: http://www.broadbandreports.com/forum/r21766633-Windows-7-Windows-Installer-has-stopped-working
I’ve been banging my head against the wall for a day or so because of this. Apparently there’s a bug in Microsoft’s Customer Experience Improvement Program that’s causing msiexec to crash. It can be fixed by turning off Customer Experience Improvement Program or by editing the registry. [...]