
Ccleaner Has Stopped Working Windows 10
Dec 16, 2016 Why has the latest Windows 10 update stopped one of my favourite programmes working - namely Piriform's CCleaner? No warning or reason was given. Just a message when I try and run cleaner saying it damages W10. I long for a new op system which has less hubris and acknowledges my preferences and what is rightfully mine.
In the wake of recent criticism from the consumer rights group Which?, we thought we’d highlight some of the ways Piriform tools can help ease some Windows 10-related issues.
According to Which?, 'Once installed, people reported various problems, including printers, wi-fi cards and speakers no longer working with their PC; instances of lost files and email accounts no longer syncing; and, most significantly, their computer encountering such problems that they had to pay someone to repair it'.
Whilst Windows 10 is not perfect, it’s certainly getting better. According to our support team, Windows 10-related issues reported by our users have vastly reduced in the year since its launch so Microsoft are definitely responding to their customers wants. While the initial bugs and fixes causing these problems are being resolved, here are some simple tips to keep your PC pain to a minimum.
Ease those install worries
Before we start, I want to make it clear that Piriform tools are built to work on Windows 10 perfectly. But, their purpose is not specifically to help Windows 10 users resolve the problems they can face when upgrading (there are several free ways to do that which have been nicely summed up by PC Advisor). Whether upgrading to the latest Windows version or making changes to your machine, having a clean, optimized machine certainly helps. Running CCleaner beforehand will give you the best chance of a clean install. Plus, Recuva can help restore files accidentally deleted as a result of a Windows 10 issue. Recuva can recover pictures, music, documents, videos, emails or any other file type you’ve lost (and it also works with rewriteable media such as memory cards, external hard drives and USB sticks).
Make the most of it
Windows 10 is certainly quite different to 7 or 8 and it might take a bit of getting used to. But, the much-loved traditional Start menu is back in town and there’s more you can do with it. On first glance it looks much better and seems totally customizable. The former is true but the latter not so, unfortunately. If you look closely some default apps, such as ‘Groove Music’, appear to be undeletable. Well, CCleaner can help remove the Windows 10 default apps you can’t get rid of.
Once you’ve got rid of the stuff you don’t need, you can use CCleaner to customize which programs are set to run on startup and adjust the paging file size to gain a bit of extra speed. One of our previous posts explains how to get the most out of your upgrade.
Sharing isn’t always caring
Further Windows 10 criticism came about late last year regarding the amount of data Microsoft now collects, albeit being used to improve the software and services and serve ads which are relevant to the user. But despite good intentions to improve user experience, sometimes we just don’t like to share. That data is live fired to Microsoft unfortunately so the best thing you can do is to opt out where you can. We can’t help with that. But, data isn’t just fired off to Microsoft and that is where CCleaner can help.
When you clean your cache, history and cookies with CCleaner, you wipe out sensitive information which improves security and stops advertisers ‘following’ you around with ads. Plus, you fix any nagging performance problems which improves your browser’s speed and stability. One of the added benefits of CCleaner Professional is that it auto cleans (or you can run it on a schedule) so your PC stays clean without you having to do a thing. You can trial it, for free. Once your trial is over you’ll automatically drop down to CCleaner Free, so it won’t cost you a thing.
Bang up to date
A monthly release means CCleaner is always on top of the latest changes to Windows, Edge, Chrome, Safari or anything else you might need to clean. Earlier this month, we announced the release of CCleaner v5.22 which brings improved Windows 10 Anniversary Edition support. Slightly earlier this year we added improved Windows 10 MRU (most recently used) cache cleaning. If you have CCleaner Free, you should reinstall it once a month (ideally) to make sure your version supports everything it needs to and is able to perform a full system clean. If that sounds like a bit of a pain, CCleaner Professional automatically updates every month, so you don’t have to.
Give it a go
You can download CCleaner here or if you fancy a few more features, start your free CCleaner Professional trial.
If you have any comments please tweet us! We're @CCleaner.
Often, when you talk to any computer-savvy technician (orfamily member) about how to protect your computer from viruses or malware,they’ll tell you that you should install a collection of apps to keep your PCsafe.
These apps usually include antivirus software, anti-malwaredesktop and browser apps, and inevitably they’ll also suggest CCleaner.
CCleaner has been a mainstay for protecting Windowscomputers for many years. It was created at a time when Microsoft Windowslacked many built-in protections and features, so CCleaner filled those gaps.
Today, those gaps are gone, and many people who installCCleaner could be doing their computer more harm than good.
Erasing Browser History and Cookies
One of the primary features touted by CCleaner is the fact that it “protects your privacy” by erasing your browser search history and browser cookies.
The reality is that people usually use one primary browseron their computer, and these days privacy features are built right into thebrowsers themselves to automatically clean up cookies and search history.
For example, in Google Chrome, you can easily automate this:
- Click the menuand click Settings.
- Scroll down to the bottom and click Advanced.
- In Privacyand Security, click on Contentsettings.
- Click Cookies.
- Enable Keeplocal data only until you quit your browser.
- Click Addnext to Clear on exit.
- Type [*.]comand click Add.
These two settings changes will ensure that local data andcookies related to your browsing activities are immediately cleaned wheneveryou exist the browser.
You can also prevent malicious advertising from becoming aproblem in Chrome by going back to the Contentsettings screen and under Ads,make sure the first switch reads Blockedon sites that show intrusive or misleading ads (recommended) rather than Allowed.
These are common settings available in nearly all modernbrowsers today and obsolete the need for a third-party app like CCleaner toreach into your browser files and modify anything.
CCleaner Registry Cleaner
CCleaner also promises to remove all the following from yourregistry if they’re unused on your computer:
- File extensions
- ActiveX controls
- Class IDs and Prog IDs
- Uninstallers
- Shared DLLs
- Icons and application paths
Registry cleaners were very popular years ago when computerdisk memory was very limited, and every small ounce of space was very precious.
The reality is that any small number of left-over pieces inthe registry (from uninstalling an app, for instance) takes up an insignificantamount of space. It isn’t an image or video file stored in the registry. It’ssimply text.
Also, Microsoft has never recommended running registrycleaners, nor has it developed its own, mostly because it doesn’t want usersmessing around with the registry. Just one inadvertent mistake in deleting aregistry key could potentially corrupt your entire Windows operating system.
The reality is that there are stories out there of people experiencingdamage to their Windows OS by running CCleaner’s registry cleaner.

If it’s dangerous for you to manually go through theregistry and edit it yourself, why would you let a third-party application goin and try to “guess” what registry keys are unnecessary? There is also noevidence that registry cleaners speed up Windows.
Add on top of that the fact that Windows 10 is far moreeffective at managing the registry than all past versions of Windows, andthere’s really no need to use any registry editor application at all.
Disable Unneeded Startup Programs
Another feature touted by CCleaner is its ability to speed up how quickly your computer starts but reducing the number of startup applications that it loads on bootup.
The application shows you all programs configured to runwhen your computer starts and provides a tool you can use to disable or deletethose startup tasks.
The reality is that CCleaner is simply providing you with aredundant app that Windows 10 already has.
You can easily view the programs that are scheduled tolaunch when your computer starts.
- Click on the Start menu and type startup tasks.
- Click on the Startup Apps under System Settings.
- In this tool, you can enable or disable which programs can start when your computer boots up.
As you can see, it’s easier to just go through and disablethe apps you don’t want to start, right from this tool that’s alreadyintegrated with Windows 10. There’s no need to install anything.
Crack autocad 2013. Ironically, as you can see above, when CCleaner is installed, it configures itself to load as one more application that launches when your computer starts up, slowing it down even further.
Cleaning Up “Junk Files”
Another thing CCleaner promises it can help you with isdeleting “junk files” from your computer system. The claim is that by regularlyemptying files you don’t need, it’ll speed up your computer.
There are two fallacies to this. The first is that deleting files will speed up your computer. It may reduce the amount of hard drive space you use, but it won’t necessarily make your computer run any faster. The second fallacy is that you even need CCleaner to do this.
Microsoft introduced a new feature into Windows 10 with Creators Update (version 1709). This introduced a new option in a Windows 10 feature called Storage Sense. This will automatically delete any files in the Downloads folder, temporary files, or the Recycle Bin, that haven’t been changed in 30 days.
To enable this:
- Click the Start menu and type Settings. Click on Settings.
- Click on System and then Storage in the left navigation pane.
- Turn on the Storage Sense feature.
This will always ensure that your Temporary Files andRecycle Bin remain free of clutter .
You can fine tune how this feature behaves by clicking onthe Change how we free up spaceautomatically link.
There, you can fine tune how often Windows cleans up theseareas, and how long Windows allows unmodified files to remain in these areas.
This is just one more example of how features in Windows 10make CCleaner obsolete.
CCleaner Sends “Anonymous Usage Data”
By default, when you install CCleaner, it’s configured tosend “anonymous usage data” to CCleaner. The Data Factsheet claims that theonly usage that’s monitored is how you use the CCleaner application.
While there’s nothing that clearly states what specific datagets collected, it still means that CCleaner will regularly connect with theinternet and send data to CCleaner servers while you’re trying to use the webfor other purposes.
Considering that CCleaner is configured to run as a startupapplication by default, this means CCleaner could be communicating withCCleaner servers without you even realizing it.
For an application that claims to try and reduce the time ittakes for your computer to boot, and to try and speed up your PC, the fact thatthis is enabled by default seems counter-intuitive.
CCleaner Has Been Hacked Before
The most important aspect of software like CCleaner istrust. When users download an application to keep their computer clean and freeof garbage or junk applications, it should be an application with a reputationof being free of malware or viruses.
Unfortunately, in 2017 hackers successfully injected malwareinto the CCleaner app to distribute itself across millions of users who hadCCleaner installed.
It wasn’t until researchers at Cisco tracked the securitybreach to servers at Avast (the owners of CCleaner), that Avast quicklyresponded by patching the security flaw that allowed the hack in the firstplace.
Unfortunately, the damage was done.
What the attack proved is that installing applications likeCCleaner just introduces a new path for hackers to find their way into yoursystem. It also proved that the CCleaner software isn’t robust enough toprevent such attacks.
And since you can essentially accomplish every featureavailable in CCleaner by tweaking existing settings in Windows 10 anyway,there’s really no reason to install CCleaner at all.