More recently introduced terms such as 'annually laminated' are synonymous with varve. Of the many rhythmites in the geological record, varves are one of the most important and illuminating in studies of past climate change. Varves are amongst the smallest-scale events recognised in stratigraphy.
PCs are designed to shut down automatically when heat endangers the hardware. To find out if this is your problem, download and install Speedfan. It's small and free. Although Speedfan's basic job is controlling the speed of your PC's fans (you probably guessed that by the name), it also provides the CPU temperature.
Report Abuse. The proper way is to select Shut Down and wait. The main reason is that if you unplug it, the Hard drive of the computer may go bad because its in working state when you pull the plug. Also, there can be problems like Windows crashing, Blue screen messages. Please do not pull the plug directly.