All comments about taskeng.exe: Its not dangerous its CTRL+ALT+Delete the task manager. If you delete it you cant click CTRL+ALT+DELETE anymore. Tried it with another pc and it wasnt fun i cant see what Programs in running on my PC now.
However, freezing incidents can occur when the tem-. perature remains above 20 degrees F. Pipes exposed to cold air. (especially flowing air, as on a windy day) because of cracks in. an outside wall or lack of insulation are vulnerable to freezing. at temperatures above the threshold. However, the 20 degrees.
Report Abuse. 1  There is a hot water pvc pipe but go with copper if you can afford it. 2  Mains water pipes have to be at least 750mm below ground to stop them freezing, but they are not normally insulated. 3  Water Pipe Depth Prevent Freezing.  It all depends on where you live and how cold it gets in winter.