Remote Desktop Connection has Expired (Pre-Release Version) Download from Windows Updates
First of all check the your XP version If it is XP SP3 v,3256 or some other version for SP3 then 1 step - Copy mstsc.exe and mstscax.dll from C:\WINDOWS\system32 and mstsc.exe.mui, mstscax.dll.mui from C:\WINDOWS\system32\en-us from some other machine where mstsc is working. 2 step - in the current machine go to cmd c:\sfc /purgecache - to remove the temp entries. Copy mstsc.exe and mstscax.dll To C:\WINDOWS\system32 mstsc.exe.mui, mstscax.dll.mui from C:\WINDOWS\system32\en-us 3.Logoff and Login and try now.Remember this activity has to be done from Administrator account only. 4.If in Any case you still are getting the error that means File Protection is enabled in your system 5.To Disable File protection of the system go to start--cmd--regedit HKEY_LOCAL_MACHINE\ SOFTWARE\ Microsoft\ Windows NT\ CurrentVersion\ Winlogon. By default, SFCDisable is set to 0 make it 1 or 2.The Follow Steps 2,3,4, and log off and login with admin and start - run - mstsc Cheers Enj...