Top 10 computer security tips

1.Use "anti-virus software" and keep it up to date.

2.Don't open e-mails or attachments from unknown sources. Be suspicious of any unexpected e-mail attachments even if it appears to be from someone you know.

3.Protect your computer from Internet intruders - use "firewalls."

4.Regularly download security updates and "patches" for operating systems and other software.

5.Use hard-to-guess passwords. Mix upper case, lower case, numbers, or other characters not easy to find in a dictionary, and make sure they are at least eight characters long.

6.Back-up your computer data on disks or CDs regularly.

7.Don't share access to your computers with strangers. Learn about file sharing risks.

8.Disconnect from the Internet when not in use.

9.Check your security on a regular basis. When you change your clocks for daylight-savings time, reevaluate your computer security.

10.Make sure your family members and/or your employees know what to do if your computer becomes infected.

Trojan Removal - General Process

If you are using and operating systems such as Windows XP or ME, you MUST disable your System Restore before attempting any removal! After successful removal, you can re-enable System Restore. Here is how to turn off System Restore:

For Windows ME

1.Right-click the My Computer icon on the Desktop and click Properties.

2.Click the Performance tab.

3.Click the File System button.

4.Click the Troubleshooting tab.

5.Select Disable System Restore.

6.Click Apply > Close > Close.

7.When prompted to restart, click Yes.

8.Press F8 while the system restarts.

9.Choose Safe Mode then hit the Enter key.

10.After your system has restarted, continue with the scan/clean process. Files under the _Restore folder can now be deleted.

11.Re-enable System Restore by clearing Disable System Restore and restarting your system normally.

For Windows XP

1.Log on as Administrator.

2.Right-click the My Computer icon on the desktop and click Properties.

3.Click the System Restore tab.

4.Select Turn off System Restore.

5.Click Apply > Yes > OK.

6.Continue with the scan/clean process. Files under the _Restore folder can now be deleted.

7.Re-enable System Restore by clearing Turn off System Restore.

common problems in pc and theire solutions

1.MONITOR LED IS BLINKING- Check all the connections like Monitor Cable, Data cables,RAM, Display Card , CPU connections.

2.CONTINUOS THREE BEEPS- Problem in RAM Connection.

3.THREE BEEPS ( 1 Long 2 Short)- Problem in Display Card Connection

4.THREE LONG BEEPS PERIOD WISE- Problem in BIOS or RAM (Basic Input Output System)

5.CONTINUOS NON-STOP BEEPING- Key Board Problem (I.e.; Some Key is pressed for Longer time)

6.FDD LED IS GLOWING CONTINUOSLY- Data cable to be connected properly (twisted cable).

7.NO DISPLAY ON THE SCREEN AT ALL- Hard Disk cable connected wrongly. Connect rightly seeing the Red mark (Faces power supply) and then Restart.

8.POWER LED IS OFF- a. Check main power cord b. Check S.M.P.S. c. Check Mother Board connection

Some use full commands

START > RUN > CMD And Then Type These Commands According To Your Requirement.

1. Accessibility Controls - access.cpl

2. Accessibility Wizard - accwiz

3. Add Hardware Wizard - hdwwiz.cpl

4. Add/Remove Programs - appwiz.cpl

5. Administrative Tools - control admintools

6. Automatic Updates - wuaucpl.cpl

7. Bluetooth Transfer Wizard - fsquirt

8. Calculator - calc

9. Certificate Manager -certmgr.msc

10. Character Map - charmap

Learn Programming Full form of computer terms:

> HTTP - Hyper Text Transfer Protocol. * HTTPS - Hyper Text Transfer Protocol Secure.

* IP - Internet Protocol. * URL - Uniform Resource Locator. * USB - Universal Serial Bus. * VIRUS - Vital Information Resource Under Seized. * 3G - 3rd Generation. * GSM - Global System for Mobile Communication. * CDMA - Code Division Multiple Access. * UMTS - Universal Mobile Telecommunication System. * SIM - Subscriber Identity Module. * AVI = Audio Video Interleave * RTS = Real Time Streaming * SIS = Symbian OS Installer File * AMR = Adaptive Multi-Rate Codec * JAD = Java Application Descriptor * JAR = Java Archive * JAD = Java Application Descriptor * 3GPP = 3rd Generation Partnership Project * 3GP = 3rd Generation Project * MP3 = MPEG player lll * MP4 = MPEG-4 video file * AAC = Advanced Audio Coding * GIF = Graphic Interchangeable Format * JPEG = Joint Photographic Expert Group * BMP = Bitmap * SWF = Shock Wave Flash * WMV = Windows Media Video * WMA = Windows Media Audio * WAV = Waveform Audio * PNG = Portable Network Graphics * DOC = Document (Microsoft Corporation) * PDF = Portable Document Format * M3G = Mobile 3D Graphics * M4A = MPEG-4 Audio File * NTH = Nokia Theme (series 40) * THM = Themes (Sony Ericsson) * MMF = Synthetic Music Mobile Application File * NRT = Nokia Ringtone * XMF = Extensible Music File * WBMP = Wireless Bitmap Image * DVX = DivX Video * HTML = Hyper Text Markup Language * WML = Wireless Markup Language * CD - Compact Disk. * DVD - Digital Versatile Disk. * CRT - Cathode Ray Tube. * DAT - Digital Audio Tape. * DOS - Disk Operating System. * GUI - Graphical User Interface. * HTTP - Hyper Text Transfer Protocol. * IP - Internet Protocol. * ISP - Internet Service Provider. * TCP - Transmission Control Protocol. * UPS - Uninterruptible Power Supply. * HSDPA - High Speed Downlink Packet Access. * EDGE - Enhanced Data Rate for Evolution GSM [Global System for Mobile Communication]. * VHF - Very High Frequency. * UHF - Ultra High Frequency. * GPRS - General Packet Radio Service. * WAP - Wireless Application Protocol. * TCP - Transmission Control Protocol . * ARPANET - Advanced Research Project Agency Network. * IBM - International Business Machines. * HP - Hewlett Packard. * AM/FM - Amplitude/ Frequency Modulation. * WLAN - Wireless Local Area Network

Top Google Chrome tips

Ctrl + 1-8= Pressing Ctrl and any number 1 through 8 will move to the corresponding tab in your tab bar.

Ctrl + 9= Switch to the last tab

.

Ctrl + H= Show history

Ctrl + J= Open Downloads window

Ctrl + K= Move the cursor to the Omnibox (address bar)

Ctrl + T= Open a new tab