v3.07 doesn't instal.

Hello. I've tried to instal the latest cclean and defragler, but they will not instal.

It pops up an error window saying it can not open ccleaner/defragler and does not install.

"error opening file for writing:

c:\program files\defraggler\defraggler64.exe"

Then it gives me an option to abort retry or ignore.

Non will make them install.

I will go into the defraggler folder and will be able to open the

programs from the exe so I don't know what's going on.

Thanks for looking. Windows7 ultimate x64

How did you install them, through updating from the GUI (in other words with the program open and selecting 'check for updates'?)

Downloading from Piriform/Filehippo and installing over the top after saving to desktop?

Downloading from Piriform/Filehippo and selecting 'run' not 'save' from the download box?

Uninstalling previous version and installing new one?