Novell ZENworks 7 Desktop Management Support Pack 1 - ZDM7 SP1 Application Launcher (NAL)
After running nalview.exe, NAL icon shows constant refresh and explorer.exe consumes memory until computer hangs.
Fixed in ZENworks 7 Desktop Management Service Pack 1 Interim Release 3a, see KB 3484245 "Updates to Novell ZENworks 7 Desktop Management" which can be found at https://www.novell.com/support
Check HKCU\Software\Netware\Nal\1.0\Links\*POSITIONS for entries with invalid values. For example, a set of xx,yy values that is out of range or null (undefined).