Ever encounter a problem with the CCleaner error message while opening files for writing? It seems like it may have been caused by the file extensions. Like a typical Windows PC, CCleaner can be easily fooled. Fortunately, if you're having trouble understanding why your work has stopped because of this issue, there's an easy fix to help you bypass the issue and keep working on your project! Here's how you can Fix CCleaner Error When Opening Files for Writing:
✔ Go to the CCleaner's application location.
✔ Delete the file "ccsetup.cfg"
✔ Now install CCleaner again and you can work on your project again.
✔ If you are still having trouble, then try running CCleaner with administrator rights.
✔ You can also use the Compatibility Troubleshooter from Properties to fix this error.
Sometimes, not granting certain permissions can also lead to such errors. Therefore make sure to grant all permission in Settings of CCleaner. If you are still unable to open files for writing, then it's best to contact CCleaner customer support.

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