A Short Error 1603 Removal GuideAugust 19, 2013 by admin

Error 1603 appears in several instances. Usually, it occurs when you attempt to install a program on your Windows computer. Usually, you receive this message in the process: “A fatal error occurred during installation.”

However, it may not be as bad as it seems. Sometimes you can correct this seemingly serious problem very quickly.

Gaining Permissions To Correct Error 1603

You need full permission to install a program in the location on the computer you try to install it. You might not always have full access if you work for a company that doesn’t allow it. Likewise, a friend or family’s computer may not provide full access for installing or running certain programs.

Grant Full Permission To Eliminate Error 1603

In Windows 7, you have to log in to your computer in administrator mode. Then, proceed with these steps to remove error 1603:

  • Click on your “Start” button.
  • Type “services.msc” in the field used to search for programs and files.


  • When the search results appear, click on “services.”
  • If prompted, enter an administrative password. Otherwise, just continue.
  • When the services dialogue box appears, scroll down to “Windows Installer” and double-click on it.
  • When the Windows Installer Properties menu opens, click “Start” and/or “Apply” then “OK.”
  • Restart the software installation you attempted before you noticed error 1603.
  • Restart your computer to see if you resolved the problem.

Getting rid of error 1603 may also require these steps:

  • Search for “system configuration” from your Start menu search box.
  • If required, enter the administrative password.
  • Choose “Selective Startup
  • Uncheck the “Load System Services” and “Load Startup Items.”
  • Also uncheck “Use Original Boot Configuration” under “Selective Startup” if allowed.
  • Then, go to the “Services” tab and check “Hide All Microsoft Services.”
  • Click the “Disable” button.
  • Press “Apply” and/or “OK.”
  • Restart your computer.

Additional Error 1603 Help: Learn How To Fix Registry Errors

You need to keep your computer clean. Use your disk cleanup and optimization (defragmentation) tools as often as you can. Get rid of all files and programs you no longer need and watch what you download onto your computer in the future. Furthermore, make sure you clear your browser history as often as possible-including all your site passwords, cookies, and so on.

PC Health Boost - defrag

You also may benefit from learning how to fix registry errors. However, make sure you use the right software for this purpose. You don’t want to damage your computer any further. Just download a recommended registry cleaner, scan your computer with it, and see if you removed error 1603. 

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