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

·         Date and Time Properties : timedate.cpl

·         DDE Shares : 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

·         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

 

 

 

private static string EncryptString(string cleanstring,string entstr)

{

try

{

byte[] clearbytes = null;

byte[] entbyte = null;

byte[] encbyte = null;

string encstring = string.Empty;

clearbytes = Encoding.UTF8.GetBytes(cleanstring);

if (entstr != string.Empty)

{

entbyte = Encoding.UTF8.GetBytes(entstr);

}

encbyte = ProtectedData.Protect(clearbytes, entbyte, DataProtectionScope.CurrentUser);

encstring = Convert.ToBase64String(encbyte);

return encstring;

}

catch (Exception ex)

{

throw (ex);

}

}

private static string decryptstring(string encryptedstring,string entstr)

{

try

{

byte[] clearbyte = null;

string clearstring = string.Empty;

byte[] entbyte = null;

byte[] encbyte = null;

encbyte = Convert.FromBase64String(encryptedstring);

if (entstr != string.Empty)

{

entbyte = Encoding.UTF8.GetBytes(entstr);

}

clearbyte = ProtectedData.Unprotect(encbyte, entbyte, DataProtectionScope.CurrentUser);

clearstring = Encoding.UTF8.GetString(clearbyte);

return clearstring;

}

catch (Exception ex)

{

throw (ex);

}

}

private void button1_Click(object sender, EventArgs e)

{

string x = "shreeman";

string enctsring = System.Security.Principal.WindowsIdentity.GetCurrent().User.ToString();

string encystr = EncryptString(x, enctsring);

MessageBox.Show("enc string: " +encystr);

string getback = decryptstring(encystr, enctsring);

MessageBox.Show("Afetr decryption : " + getback);

 

}

}

 

Finally for more look into www.msdn2.com 

http://msdn2.microsoft.com/en-us/library/system.security.cryptography.protecteddata.aspx