<p>If your budget allows, purchase or lease a ruggedized laptop if you will be outside in cold temperatures for extended periods of time. Ruggedized laptops have been designed to work under extreme weather conditions. When you rely on your laptop and can&#39;t count on the weather to cooperate - a ruggedized laptop is worth considering. Most ruggedized laptops have been tested according to MIL-STD-810F standards.</p>Never leave a laptop, even in a well-padded and insulated laptop case in the trunk of vehicle in cold weather. The laptop could freeze and you lose all data contained in it.Once you bring a laptop in from the cold - allow it to warm up to room temperature before booting. The same is true when you go outdoors - allow the laptop to acclimatize to the outside temperature before booting up.Do not use devices such as mug warmers or pocket warmers to heat or keep a laptop warm. They are not designed for this purpose and can create problems as they will not heat or keep a laptop warm in the right way. They could heat the wrong parts of a laptop or cause it to generate too much heat and melt internal components.There are laptop warmers designed specifically for the purpose of keeping a laptop warm and these are what you should use. Laptop warmers have been tested to ensure they will safely protect your laptop and are a wise investment.<p>Do not use your laptop while it is still inside a <a href="https://www.lifewire.com/laptop-bag-buyers-guide-2377542" data-inlink="Q-2xZ9fHGXXH5XSGG0bSOA&#61;&#61;" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">laptop bag</a>. There is no room for air to circulate and you will get heat build-up. You can create your own &#34;box&#34; for your laptop which will allow air to circulate and provide an enclosed area for you to use your laptop. Having the laptop on a raised platform for your laptop within the box will aid in airflow. This laptop box will help keep the laptop warmer as cold air is blocked and the heat generated from the laptop is kept in the box.</p><p>Don&#39;t use heating pads or other external sources of heat to warm up or thaw a <a href="https://www.lifewire.com/use-display-preference-pane-2260747" data-inlink="1L53QHiUML0Rpk6Mxr1Rrw&#61;&#61;" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">laptop display</a>. Allow the display to warm on its own and do not boot up a laptop if you suspect the display is frozen.</p>Whenever possible stay out of direct exposure to cold weather conditions by staying in a vehicle, inside a building or other type of shelter. Protecting your laptop from excessive dampness or wet from snow will keep your keyboard from freezing and other problems from developing.<p>By changing the power settings from power save mode will help keep the laptop warm as it continues to run. Instead of having the <a href="https://www.lifewire.com/upgrade-a-laptop-hard-drive-without-losing-data-and-programs-2378113" data-inlink="g1QfsfzGA_mbr7o5G6zE5g&#61;&#61;" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">hard drive</a> shut down, keep it spinning. The longer the laptop can be kept left running, the warmer it will stay as it generates its own heat.</p>Last but by no means least - do not create your own devices to keep your laptop warm! This is especially important if you are using a company owned or leased laptop. You will be responsible for any damage caused and will have to have it repaired or replaced at your own expense.