Ccleaner Error Launching Installer

• You will find the above message in the CCleaner Setup dialog box.
• If you try to run Windows 7 although you are not an administrator, this error message will display on your screen:

"Do You Want To Allow The Following Program To Make Changes To This Computer?"

• Try the troubleshooting steps provided here to resolve the issue:

First Troubleshooting Method (Pre-Windows 7):

• The Cleaner Setup dialog box with the “error opening file for writing” message might be displayed.
• If you try to run a previous version of CCleaner while you are running the installer,
In this case, wait for a few seconds.
Next, click the Retry button.
If the problem persists, try the second troubleshooting method.
Second Troubleshooting Method:
• Log in as an administrator.
• Run your installation program.
• Or else, for technical assistance, try contacting your system administrator.

Ccleaner Error Launching Installer - Third Troubleshooting Method:

• Make use of CCleaner Portable, which is a widely known and safe drive cleaner.
• CCleaner Portable includes unique features such as the startup manager and conservative registry cleaner.
• You would have installed CCleaner Portable on a USB drive of another computer. So utilize it now.
• If you are not using an administrator account, CCleaner Portable will have only limited performance. It might not clean specific files and folders.