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HP 245 G3 Notebook PC User Manual

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7 Managing and sharing information ................................................................................................................. 38

Using a USB device ........................................................................................................................... 38

Connecting a USB device .................................................................................................. 38
Removing a USB device .................................................................................................... 39
Connecting a powered USB device ................................................................................... 39

Inserting and removing a memory card .............................................................................................. 40

8 Maintaining your computer .............................................................................................................................. 41

Improving performance ...................................................................................................................... 41

Handling drives .................................................................................................................. 41
Using Disk Defragmenter ................................................................................................... 41
Using Disk Cleanup ........................................................................................................... 42
Adding or replacing memory modules (select models only) .............................................. 42

Updating programs and drivers .......................................................................................................... 46
Cleaning your computer ..................................................................................................................... 46

Cleaning procedures .......................................................................................................... 46

Cleaning the display (All-in-Ones or Notebooks) .............................................. 46
Cleaning the sides or cover ............................................................................... 47
Cleaning the TouchPad, keyboard, or mouse ................................................... 47

Traveling with or shipping your computer ........................................................................................... 47

9 Securing your computer and information ........................................................................................................ 49

Locating your security software .......................................................................................................... 49
Using passwords ................................................................................................................................ 49

Setting Windows passwords .............................................................................................. 50
Setting Setup Utility (BIOS) passwords ............................................................................. 50

Using Internet security software ......................................................................................................... 51

Using antivirus software ..................................................................................................... 51
Using firewall software ....................................................................................................... 51

Installing software updates ................................................................................................................. 51

Installing Windows security updates .................................................................................. 51
Installing HP and third-party software updates .................................................................. 52

Securing your wireless network .......................................................................................................... 52
Backing up your software applications and information ..................................................................... 52
Using an optional security cable lock ................................................................................................. 52

10 Using Computer Setup (BIOS) and HP PC Hardware Diagnostics (UEFI) ................................................... 54

Starting Setup Utility (BIOS) ............................................................................................................... 54
Updating the BIOS ............................................................................................................................. 54

Determining the BIOS version ........................................................................................... 54

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