aldo hexosa wrote: if(GetLastError() == 5 || GetLastError() == 4) Why use constants? It would be much more readable to use: if (GetLastError() == ERROR_TOO_MANY_OPEN_FILES || GetLastError() == ERROR_ACCESS_DENIED) "Talent without discipline is like an octopus on roller skates. There's plenty of movement, but you never know if it's going to be forward, backwards, or sideways." - H. Jackson Brown, Jr. "Judge not by the eye but by the heart." - Native American Proverb

See here[^] maybe it is some helpful to you _** **_ WhiteSky

I am verry sorry. I try to create one program and it really worked at only my computer with current user. I could not connect to other computers, even my localhost with other accounts. LogonUser always returned FALSE. Please could you give me some code. Needn't API, non MFCs are OK. Sincerely Thangnvhl

If you can't use google, the SDK's will be of no use to you when you buy them. Christian I have several lifelong friends that are New Yorkers but I have always gravitated toward the weirdo's. - Richard Stringer

This[^] link may help. /ravi My new year's resolution: 2048 x 1536 Home | Articles | Freeware | Music ravib@ravib.com