What is rtlcs.dll

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


  • "Cannot find \Windows\System32\ rtlcs.dll"
  • "A required DLL, rtlcs.dll was not found"
  • "Windows could not start because the following file is missing or corrupt: Windows\system32\ rtlcs.dll. Please re-install a copy of the above file."
  • "Windows\System32\ rtlcs.dll missing or corrupt: Please re-install a copy of the above file."
  • How to fix rtlcs.dll error automatic

    Follow the instruction to Free Scan your computer and fix related errors

  • Step1: Download the rtlcs.dll error Repair Tool.
  • Step2: Click "Save File" and follow the on-screen instructions to install the program.
  • Step3: Click "Scan Now" to scan over your computer.
  • Step4: Click the "Repair All" button to fix exe error and speed up computer.


  • English  Français  Deutsch  Italiano  Español  Português  Pусский  日本語  한국의  简体中文  繁體中文 

    Common problems:


  • "This process prevents Windows from shutting down properly. "
  • "Internet Explorer uses 100% CPU time"
  • "Windows will not boot due to this process not being found"
  • "This process causes a Blue Screen of Death"
  • Download rtlcs.dll Remove Tool Now

    rtlcs.dll error can be caused by any of the below possibilities.

  • Infamous Blue Screen of Death Errors
  • Corrupt or invalid .cpp file or temp folder
  • Remove certain files by accident
  • Incorrect or damaged hardware driver
  • Damaged .log files
  • Incorrectly installed third-party software
  • Damaged password list
  • Damaged or incorrect file
  • Invalid Windows Registry
  • Browser crashes
  • Blue screen of Death errors
  • Constant system freezes
  • Damaged or incorrect version of the rtlcs.dll file
  • Private or Sensitive Information Loss
  • Sluggish system performance
  • Non-removal registry files
  • Damaged or invalid process