Submit a request
Check your existing requests
Didn't find what you were looking for?
Get in touch
Fill out a request form
I've lost my product license key
How do I get a support account?
How do I change my support account password?
Why do I need to optimize my computer?
Problems activating or registering CCleaner Professional
How do I download CCleaner?
Recommended usage for Defraggler
How do I download Defraggler?
Problems activating or registering Defraggler Professional?
How does Recuva work?
I've deleted some files by accident - HELP!
Problems activating or registering Recuva Professional?
CCleaner for Mac
OS X Mavericks support
What files does CCleaner for Mac clean?
How do I update CCleaner for Mac?
What does Speccy do?
Finding information in Speccy
Sharing your Speccy data with someone else
Business product range
Integrating our products with your existing RMM tool
Priority email support for Businesses
Business products for Managed Service...
Scripting CCleaner Business Edition installation and operation
Scripting registration of CCleaner Business Edition
Scripting CCleaner Business Edition settings
Partnering with Piriform
How can I partner with Piriform?
Priority email support for Partners
Demonstrating CCleaner Network to your clients
CCleaner Network Professional overview
Updating CCleaner Network
Restoring registry entries on Endpoints