If KForce is not accepting the customer name and password that you were given, then there may have been an issue with the configuration file during the software install. If you delete the config file and then go back into the software to reenter your registration info you should be ok.

Follow the instructions for your version of Windows to locate and delete the Kforce configuration file or just click this link to run a support file to delete the file automatically.
http://www.allprosoftware.com/technicalsupport/SupportFiles/delkforcecfg.bat

Windows XP..
Click Start then My Computer
Double click on the C: drive
Double click on Documents and Settings
Double click on your user name
Double click on Application Data **if you don't see the Application Data folder, click on Tools from the menu bar and choose Folder Options. Click on the View tab, select Show Hidden Files and Folders and click OK. Application Data should display, go into it.**
Find the file KForce.cfg and delete it
Close out of the Windows Explorer screen, open up Kforce and try to reenter your registration info.


Windows Vista..
Click Start then Computer
Double click on the C: drive
Double click on Users
Double click on your user name
Double click on AppData **if you don't see the AppData folder, click on Organize and choose Folder and Search Options. Click on the View tab, select Show Hidden Files and Folders and click OK. AppData should now display.**
Double click on Roaming
Find the file KForce.cfg and delete it
Close out of the Windows Explorer screen, open up Kforce and try to reenter your registration info.