C Cleaner installation problems phone number 1 888-589-0410

1. The installer displays an 'error opening file for writing' error.

You will see this error message if you are trying to install CCleaner without being logged in as an administrator:

Or, if you are running Windows 7 as a non-administrator, you may see this error message 

Solution #1 (pre-Windows 7 error): The first dialog box may appear if a previous version of CCleaner is running when you run the installer. Wait a few seconds, and then click Retry. If this does not work, try solution #2.

Solution #2: Log in as an administrator and then run the installation program, or contact your system administrator for assistance.

Alternative solution: Use CCleaner Portable which you have installed on a USB drive using another computer. It may have limited functionality if you are not using an administrator account.

Note: Once CCleaner has been installed, you can run it without being logged in as an administrator, but it may not be able to clean certain files and folders.

CCleaner is a multifunction tool for keeping your PC safe, secure, and fast. In this section, you'll learn how to clean your PC, clean the Windows Registry, manage which programs start when you start Windows, check for program updates, choose which files and Registry entries to include or exclude when you clean your system, and more.

 Cleaning Your PC

This section explains how to use the Analyze function to see what can be cleaned from your PC, and how to use the Clean function to carry it out.

 Finding Duplicate Files

Discover how to find and remove duplicate files.

 Registry cleaning

 Uninstalling programs

 Removing System Restore points

 Managing auto-starting programs

 Checking for CCleaner updates

 Including files and folders for cleaning

 Excluding files, folders, and Registry entries

 Wiping free disk space

 Browser Cleaning