1. Click Start and choose Run,
2. Type regedit,
3. Go to
HKEY_USERS\.DEFAULT\Control Panel\Colors\ and find item Background

4. Right mouse Click on empty space at desktop and choose Properties. Click on Appearance and than Advanced button,

Before attempting to clean your laptop, read the User’s Manual to learn what the recommended procedure for cleaning your particular laptop is. Most laptop manufacturer’s recommend thoroughly cleaning a laptop once a year but frequent travelers may wish to clean their laptop more often. When cleaning a laptop computer do not use any harsh cleaning [...]

Windows automatically searches for network folders and printers. This can cause a delay in displaying your icons, to stop windows from automatically searching, do the following:
1. On your Desktp, double-click on My Computer
2. Click Tools menu on the top

Whenever you try to run a particular program and it refuses to load or suspect a problem. First, try to run Scandisk before re-install the software.

While you’re using the computer and suddenly, bluescreen displayed with a bunch of white text message; something like “A problem has been detected and windwos has been shut down to prevent damage to your computer…” This message is telling you that there is a critical system error and can be caused by poorly written device [...]

It’s very annoying when you’re listening to the music or left the speaker at a high volume and suddenly, you hear the beep. That’s telling you there is an error or a warning message appears. Here’s how to turn it off:
1. Click Start
2. Click Run
3. Type REGEDIT -> click OK