laptop can't charged

the problem of how often we use a laptop for hours every day is bateray quickly exhausted or can not charge voltage. if bateray damaged or run out quickly when fully charged then we can replace a new battery. but if the problem is batteray not be in the content then we can surmise that the first damage is an AC adapter (a tool to fill bateray voltage).
symptoms of damage to the AC adapter are:
voltage or electric current that comes out there is no or less. typically 18.5 volts 3.5 A suitable manufacturer
battery charge indicator lights blink off or are not bright.
if we have problems damage the AC adapter then we go to the store to buy the AC adapter in accordance with the laptop. we try before we buy, if the charging bateray that works and then we buy.

AC adapter

how to repartition hard drive

Make a disk partition on the computer or laptop can be done in 2 ways:
1. Creating partitions when installing OS.
2. Creating a partition after install the OS.
if we only have one hard drive partition that we can do by way of:

1. download disk partition software
2. run a disk partition software

• For example we created a partition with partition magic. if not have the software can be downloaded here: magic partition
• install software that has been donload
• run software

how to restore lost files or documents

Have you ever lost a document or file that you saved? we really can be a headache if we do not have a backup file. then how to restore it? do not worry I'll tell you how to restore it.

1. missing files can we restore by using software called power data recovery. You can download the software via this link http://.powerdatarecovery. com / download.htm
2. install software that has been downloaded
3. open software that has been installed
4. plish chose a recovery module to start: Undelete, Advanced, and DeepCsan recovery
5. select the disk partition to be recovered and click Recover
6. Vpada tick the box that will recover and click save file
7. click Ok and pross finished click ok

How to keep the battery in order not to damage?

Laptop production in 2000 to above are designed to use batteries made from lithium batteries to prevent damage. the goal is for when the battery is charging and then fully, batera and charger can stop the charge process automatically without having to disconnect the electrical plugs. nevertheless new product laptop batteries can also be damaged if used in a long time.
battery that is damaged can not be restored. before the battery is broken we can prevent it by:
1. Unplug the electrical connection when the battery is fully charger
2. When charging a battery, the laptop must be turned off
3. Charge the battery when the battery runs out
4. Saving battery power usage
We can use a laptop without a battery by removing the battery and connect the electrical connections. but do not hold the canal because the components in the batteries to freeze because they can not electric current and the battery can be damaged.