Tuesday 30 October 2012

Working On Your Computer In Healthy Way

Follow some basic tips to work in a better way on your computer.
  • Do not work in total darkness where the computer screen is the only source of light, especially if you have to type or copy from a printed document.
  • Ensure that the keyboard and the document you are typing from are adequately lit up. The keys and letters should be visible and they should appear in focus when you look at them. If you are looking at a sheet of paper while typing, keep a paper holder adjacent to the monitor and ensure the letters are visible. Contrast also affects visibility. Black letters on a white background are the easiest to read as opposed to light lettering on a dark background.
  • Set the contrast correctly for your monitor, too. Outrageous colours such as red letters on a gray background are painful to even stare at. Set your desktop screen to a subtle colour and avoid pictures and graphics with fluorescent colours.
  • Make sure the light you use does not cause a glare on the screen. Continuously staring at a monitor with a glare on it can cause a lot of stress to your eyes. Also, ensure that there are no harsh shadows falling on a part of your screen. Adjust your monitor brightness to a level where you can look at it comfortably and see letters on it without straining your eyes.
  • If you have a CRT monitor (the fat ones that look like television sets), use a flicker filter because these screens flicker a lot. Since your pupils are really wide open while working in the dark or staring very hard at the screen, the constant flicker makes things worse.
  • Mind your position if you are sitting in your room and working the night away. It is very tempting to recline and work with the laptop on your lap, but that is a bad ergonomic choice. After a while, you will realise that your back is hurting. Use a bedside table where you can keep your monitor at eye level and use a lamp to illuminate the keyboard.
  • More importantly, take frequent breaks. Practice a focus pull: focus on an object close to you and then move your gaze to an object at a greater distance. Scanning across the various objects in the room also helps. Blink very frequently and use artificial tears if your eyes feel very dry. A few head rolls, too, will help keep the neck free of pain.
  • Remember, taking frequent breaks and exercising your eyes is not unique to working in the dark. Try and practice these even during the day if you have to work for long periods continuously.
  • Courtesy: http://www.investmentkit.com/

Wednesday 17 October 2012

Print Spooler services is not running

When I trying to take print error showing " Operation could not be completed . Print spooler service is not running
Solution- :
1. Click on the Start Button , then Go to Run option and Type - Services.msc
2. Double -Click on the Print Spooler on the Services Window

Enable / Disable USB storage devices in Windows XP


Enable / Disable USB storage devices in Windows XP using Group Policy


1. Click on Start button, then click on Run option , and Type GPEDIT.msc
2. Then Click on Administrative template under Computer Configuration
2. Click on Custom Policy setting , then Click on Restrict Drives
3. Double-click on Disable USB Removable Drives .
4. Select Enable for Restrict USB Removable drives , then click ok.
    And select Disable for Allow to USB Removable drives, then click ok


Enable/Disable USB storage devices using Registry 


1. Click on Start Button, then Click on Run Option then Type Regedit, then ok.
2. Click on the following Registry path

     HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\UsbStor

3. Click on USBStor , then Click on Start in the Right Panel.

4. Type in the Value data Box, then click on Hexadecimal, then Click OK.

Re-Enable disable port

1. Type 3 in Value data Box , then click on Hexadecimal , then click ok

Tuesday 16 October 2012

DOS Commands - Part2

Go to Start menu -> Run ->     Type your command and enjoy ...

Notepad
notepad
Nview Desktop Manager (If Installed)
nvtuicpl.cpl
Object Packager
packager
ODBC Data Source Administrator
odbccp32.cpl
On Screen Keyboard
osk
Opens AC3 Filter (If Installed)
ac3filter.cpl
Password Properties
password.cpl
Performance Monitor
perfmon.msc
Performance Monitor
perfmon
Phone and Modem Options
telephon.cpl
Power Configuration
powercfg.cpl
Printers and Faxes
control printers
Printers Folder
printers
Private Character Editor
eudcedit
Quicktime (If Installed)
QuickTime.cpl
Regional Settings
intl.cpl
Registry Editor
regedit
Registry Editor
regedit32
Remote Desktop
mstsc
Removable Storage
ntmsmgr.msc
Removable Storage Operator Requests
ntmsoprq.msc
Resultant Set of Policy (XP Prof)
rsop.msc
Scanners and Cameras
sticpl.cpl
Scheduled Tasks
control schedtasks
Security Center
wscui.cpl
Services
services.msc
Shared Folders
fsmgmt.msc
Shuts Down Windows
shutdown
Sounds and Audio
mmsys.cpl
Spider Solitare Card Game
spider
SQL Client Configuration
cliconfg
System Configuration Editor
sysedit
System Configuration Utility
msconfig
System File Checker Utility (Scan Immediately)
sfc /scannow
System File Checker Utility (Scan Once At Next Boot)
sfc /scanonce
System File Checker Utility (Scan On Every Boot)
sfc /scanboot
System File Checker Utility (Return to Default Setting)
sfc /revert
System File Checker Utility (Purge File Cache)
sfc /purgecache
System File Checker Utility (Set Cache Size to size x)
sfc /cachesize=x
System Properties
sysdm.cpl
Task Manager
taskmgr
Telnet Client
telnet
User Account Management
nusrmgr.cpl
Utility Manager
utilman
Windows Firewall
firewall.cpl
Windows Magnifier
magnify
Windows Management Infrastructure
wmimgmt.msc
Windows System Security Tool
syskey
Windows Update Launches
wupdmgr
Windows XP Tour Wizard
tourstart
Wordpad
write


Monday 8 October 2012

DOS Commands

Accessibility Controls
access.cpl
Add Hardware Wizard
hdwwiz.cpl
Add/Remove Programs
appwiz.cpl
Administrative Tools
control admintools
Automatic Updates
wuaucpl.cpl
Bluetooth Transfer Wizard
fsquirt
Calculator
calc
Certificate Manager
certmgr.msc
Character Map
charmap
Check Disk Utility
chkdsk
Clipboard Viewer
clipbrd
Command Prompt
cmd
Component Services
dcomcnfg
Computer Management
compmgmt.msc
timedate.cpl
ddeshare
Device Manager
devmgmt.msc
Direct X Control Panel (If Installed)*
directx.cpl
Direct X Troubleshooter
dxdiag
Disk Cleanup Utility
cleanmgr
Disk Defragment
dfrg.msc
Disk Management
diskmgmt.msc
Disk Partition Manager
diskpart
Display Properties
control desktop
Display Properties
desk.cpl
Display Properties (w/Appearance Tab Preselected)
control color
Dr. Watson System Troubleshooting Utility
drwtsn32
Driver Verifier Utility
verifier
Event Viewer
eventvwr.msc
File Signature Verification Tool
sigverif
Findfast
findfast.cpl
Folders Properties
control folders
Fonts
control fonts
Fonts Folder
fonts
Free Cell Card Game
freecell
Game Controllers
joy.cpl
Group Policy Editor (XP Prof)
gpedit.msc
Hearts Card Game
mshearts
Iexpress Wizard
iexpress
Indexing Service
ciadv.msc
Internet Properties
inetcpl.cpl
IP Configuration (Display Connection Configuration)
ipconfig /all
IP Configuration (Display DNS Cache Contents)
ipconfig /displaydns
IP Configuration (Delete DNS Cache Contents)
ipconfig /flushdns
IP Configuration (Release All Connections)
ipconfig /release
IP Configuration (Renew All Connections)
ipconfig /renew
IP Configuration (Refreshes DHCP & Re-Registers DNS)
ipconfig /registerdns
IP Configuration (Display DHCP Class ID)
ipconfig /showclassid
IP Configuration (Modifies DHCP Class ID)
ipconfig /setclassid
Java Control Panel (If Installed)
jpicpl32.cpl
Java Control Panel (If Installed)
javaws
Keyboard Properties
control keyboard
Local Security Settings
secpol.msc
Local Users and Groups
lusrmgr.msc
Logs You Out Of Windows
logoff
Microsoft Chat
winchat
Minesweeper Game
winmine
Mouse Properties
control mouse
Mouse Properties
main.cpl
Network Connections
control netconnections
Network Connections
ncpa.cpl
Network Setup Wizard
netsetup.cpl