Can't connect to CCleaner? Are you trying to open CCleaner but the site is down and seems to be offline today? Check the issue below if it's idle for everyone else or just you!


Server status
80% Full


30% Full


Response time
20% Full

Ping service

In Isnotdown, you can check immediately if CCleaner works perfectly, or on the contrary, it is registering some kind of problem to offer its services.


The CCleaner service seems to be working!

CCleaner frequent failures

CCleaner is a program for Windows, which keeps the operating system optimized for better performance. This is one of the most famous programs to clean your computer, available for Windows and Android.

CCleaner has a free version, but this program offers some payments programs. This popular program is characterized by keeping your computer clean and increases the operating speed because it removes temporary files and browser caches, as well as repair DLL files and records.

With this platform clean the operating system, but it may need to make a full backup of the system and create a new restore point of the system before use.

Some users have complained because they can not start installing the program because it sheds them the error message ""Windows can not access the device."" To resolve this annoying error entries should clean the registry editor, the malware uses a registry to prevent some applications will have. Importantly, should not delete files if they are enforceable.

Another possible solution is for the user to log in as administrator, since many times this error comes because the user tries to install the program without being logged in as administrator.

It is often possible being executed an earlier version of the program, so the user must make sure you are installing the correct version.

Troubleshooting tips
Problem solved? Still can't connect to CCleaner? Continue with Step 2.
Turn it on again. Clear internet cookies and browser cache.
Still stuck and not enjoying CCleaner, then go to Step 3.
Temporarily disable your antivirus or firewall running in the background. Now if you can access CCleaner, be aware that your security software is causing problems. Try adding CCleaner in the set of trusted sites.
DNS is a service that translates CCleaner into a machine-readable address called an IP address. In most cases, this work is done by your ISP. If only specific sites are not opening, it is likely to get corrupted.

Ask for direct help to the administrators of CCleaner

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