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If you have a computer in that second category, consider a hard drive upgrade. While solid-state hard drives have become common in modern PCs, many budget models and older machines still have the old spinning hard disk drive. Then click on any program you don’t want and then on Uninstall. To check the list and uninstall programs you don’t use and other bloatware, type remove into the search bar and click on Add or remove programs.

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Tap or click here for more info on WinDirStat and other DIY tools for fixing common PC problems.īe sure to get rid of programs you don’t need. Click or tap here to save 90% on 5TB of cloud backup with IDrive.Īs an alternative, you can use a free disk-visualizing program such as WinDirStat to see what other applications and files take up the most space. The best cloud backup and storage service out there comes from our sponsor, IDrive. If you’re still close to your hard drive’s storage limit, consider moving your photo, video or music library to an external hard drive, USB flash drive or your favorite cloud service. Then click Configure Storage Sense or run it now for more options. While still in the Storage settings, toggle the Storage Sense button at the top to On.

#Ccleaner malware breakdowqn windows 10

Storage Sense is a recent Windows 10 addition that automatically frees up space by deleting those temporary files and anything in the Recycle Bin. Under that, you’ll see a breakdown of what’s taking up the most space, such as Apps & features and Temporary files.

Click Start > Settings (gear icon) > System > Storage.įront and center, you’ll see how much storage is being used and how much is still free.

Then, for good measure, look for ways to free up hard drive space. Click Check to have Windows search for any system errors on the drive.

Under Optimize and defragment drive, click on Optimize.Īnother option also appears under Windows (C:) Properties, called Error checking.

Right-click on the drive and select Properties.

Select File Explorer app, then look for Windows (C:) on the left.

Click on the search bar and type File Explorer.

There are also tools built into Windows that can help, including one that consolidates and optimizes fragmented files to speed up your system. Tap or click here for more info on CCleaner. Not only does it clean up your cache and browser cookies, but there’s also an option for Secure Deletion of files. First, get rid of temporary internet and Windows files with the free program CCleaner.

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None of the files that are dropped are signed or legitimate.” talosīottom line: If you INSTALLED CCleaner 5.33 you should restore your computer from a backup from before the date you installed it.A nearly full hard drive will slow down your computer. The 圆4 version drops a trojanized EFACli64.dll file named SymEFA which is the filename taken from a legitimate executable that is part of “Symantec Endpoint”. The x86 version is using a trojanized TSMSISrv.dll, which drops VirtCDRDrv (which matches the filename of a legitimate executable that is part of Corel) using a similar method to the backdoored CCleaner tool. This installer checks the OS version and then drops either a 32-bit or 64-bit version of a trojanized tool.

“ The stage 2 installer is GeeSetup_x86.dll. Tired of seeing this “only 32-bit machines” nonsense.

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“ For consumers, we stand by the recommendation to upgrade CCleaner to the latest version (now 5.35, after we have revoked the signing certificate used to sign the impacted version 5.33) and use a quality antivirus product, such as Avast Antivirus.”

#Ccleaner malware breakdowqn update

These findings also support and reinforce our previous recommendation that those impacted by this supply chain attack should not simply remove the affected version of CCleaner or update to the latest version, but should restore from backups or reimage systems to ensure that they completely remove not only the backdoored version of CCleaner but also any other malware that may be resident on the system.” talosĪvast Blog – Progress on CCleaner Investigation “ These new findings raise our level of concern about these events, as elements of our research point towards a possible unknown, sophisticated actor. Here is the Talos article: CCleaner Command and Control Causes ConcernĮxcellent breakdown by Wired: The CCleaner Malware Fiasco Targeted at Least 20 Specific Tech Firms These corporations included Cisco, Dlink, Google, Microsoft, Samsung, Sony, and a host of others.

It looks like the secondary payloads goal was to locate and take over control of computers inside major tech corporations networks.

Contrary to statements I have seen this past week, the “secondary payload” was activated on some machines. Yesterday the Talos research team released more of their findings on the CCleaner hack.