rtlcs.dll is a process from Rational Software. It can be found in the
location of C:\Program Files\Common Files. It is a potential security risk which can
be modified maliciously by virus. rtlcs.dll virus should be disabled and removed if
it was attacked and brought you windows xp/vista/7 errors.
Common rtlcs.dll Error Messages
"Could not find C:\Windows\system32\ rtlcs.dll""File rtlcs.dll is missing.""Error loading rtlcs.dll""This application failed to start because rtlcs.dll was not found. Re-installing the application may fix this problem.""The file rtlcs.dll is missing""Error run rtlcs.dll"
"Windows will not boot due to this process not being found""This process has encountered a problem and needs to close. We are sorry for the inconvenience.""Windows Defender encountered an error 0x80508018""Internet Explorer uses 100% CPU time"
rtlcs.dll error can be caused by any of the below possibilities.
Invalid Windows RegistryCorrupt Windows registryDamaged or incorrect fileSystem freezesConstant system freezesMissing, corrupt or incompatible version of fileIncompatibility in the hardwareIncorrectly installed third-party softwareDamaged swap fileRedundant filesCrashed computerDamaged Java MachineConflicts in the programsConstantly popped-up error messages