User Guide - Windows 10
Click the question mark icon in the taskbar.
2. Select My PC, select the Updates tab, and then select Check for updates and messages.
3. Follow the on-screen instructions.
Cleaning your computer
Use the following products to safely clean your computer:
●
Dimethyl benzyl ammonium chloride 0.3 percent maximum concentration (for example, disposable 
wipes, which come in a variety of brands)
●
Alcohol-free glass-cleaning uid
●
Solution of water and mild soap
●
Dry microber cleaning cloth or a chamois (static-free cloth without oil)
●
Static-free cloth wipes
CAUTION: Avoid strong cleaning solvents that can permanently damage your computer. If you are not sure 
that a cleaning product is safe for your computer, check the product contents to make sure that ingredients 
such as alcohol, acetone, ammonium chloride, methylene chloride, and hydrocarbons are not included in the 
product.
Fibrous materials, such as paper towels, can scratch the computer. Over time, dirt particles and cleaning 
agents can get trapped in the scratches.
Cleaning procedures
Follow the procedures in this section to safely clean your computer.
WARNING! To prevent electric shock or damage to components, do not attempt to clean your computer 
while it is on.
1. Turn o the computer.
2. Disconnect AC power.
3. Disconnect all powered external devices.
CAUTION: To prevent damage to internal components, do not spray cleaning agents or liquids directly on 
any computer surface. Liquids dripped on the surface can permanently damage internal components.
Cleaning the sides or cover
To clean the sides or cover, use a soft microber cloth or chamois moistened with one of the cleaning 
solutions listed previously, or use an acceptable disposable wipe.
NOTE: When cleaning the cover of the computer, use a circular motion to aid in removing dirt and debris.
Cleaning your computer 25










