Mostly work related stuff which I would've entered into my
"Log book". Instead of hosting it on an intranet site,
outsourcing the hosting to blogger!
Can delete $NTUninstallKB*, $NTServicePackUninstall*, in C:\Windows, also files in C:\Windows\SoftwareDistribution\Download, DO NOT remove contents of C:\Windows\ServicePackFiles or Move to another drive: pagefile, the hibernation file (can eliminate this one), the i386 folder (can eliminate this one too) and system restore points.