Onesafe Pc Cleaner “Virus”

Parasite may reinstall itself multiple times if you don't delete its core files. We recommend downloading SpyHunter to scan for malicious programs installed with it. This may save you hours and cut down your time to about 15 minutes. 

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More information on SpyHunter, steps to uninstallEULAThreat Assessment Criteria, and Privacy Policy.

Onesafe Pc Cleaner

Onesafe Pc Cleaner – it is a recently reported optimization program that some customers and software security specialists have flagged as potentially unwanted. We will tell you why you may not want to keep Onesafe Pc Cleaner on your PC, how you can remove and uninstall it if it’s already on your machine and how to keep it away from the computer in the future.

Onesafe Pc Cleaner “Virus”

Many users want to improve the performance of their computers and make them operate faster and smoother. This is the main reason why there are so many system-optimization tools out there that offer their customers certain improvements to the performance of their machines. The issue with this, however, is that there are a also a lot of unreliable and potentially misleading software tools out there that are promoted as system-optimization software but may lead to certain issues for the users after being downloaded and installed. Many such tools, for example, do not really fix anything on the PC or if they do, the improvement is barely noticeable while, at the same time, the customer is required to pay a certain amount of money for the service. Also, a lot of apps that belong to the optimization type of software tend to mislead the users into thinking that their machines need some sort of optimization software while, in reality, this isn’t true.

The Onesafe Pc Cleaner “Virus”

The main problem with Onesafe Pc Cleaner is that it might tell you that there are issues with your computer that need to be solve while there isn’t actually any real problem with the machine. Of course, to “benefit” from the optimization function of Onesafe Pc Cleaner, you will need to purchase its paid version.

The potentially misleading prompts that your computer needs optimization are only half the problem with Onesafe Pc Cleaner “VIrus”. The other half are the potential changes that this app may make to your Registry. Normally, optimization tools like this one tend to delete redundant Registry keys in order to improve the performance of the PC. While this is unlikely to make any perceivable difference in the productivity of your computer, it’s not something harmful. However, certain issues may arise if the optimizer accidentally deletes a Registry key that your system actually needs. There are a lot of examples of users who have actually had this problem and we are here to tell you that it’s preferable if you don’t allow some already questionable software to tinker with your Registry Editor.

Keeping away from Onesafe Pc Cleaner “Virus”

Such apps typically get distributed through some other software, by getting added to its installer. This is what’s known as file bundling and the best way to prevent an app like Onesafe Pc Cleaner from getting inside your PC in this way is to be mindful of the download sources that you use and also to always take a look at the settings of a given installer so as to see if there aren’t any added components that may be potentially unwanted.

In case you have this app on your machine and would like to remove it, you can use the next guide go get rid of it.


Name Onesafe Pc Cleaner
Type PUP
Danger Level Low (The program isn’t innately harmful but may not really be needed on your computer and may, in some rare cases, still cause certain issues)
Symptoms This threat may not have any particular symptoms and may infect your PC in a stealthy way.
Distribution Method Mostly through installer bundles.
Detection Tool

Remove Onesafe Pc Cleaner “Virus”

If you have a Windows virus, continue with the guide below.

If you have a Mac virus, please use our How to remove Ads on Mac guide.

If you have an Android virus, please use our Android Malware Removal guide.

If you have an iPhone virus, please use our iPhone Virus Removal guide


Some of the steps will likely require you to exit the page. Bookmark it for later reference.

Reboot in Safe Mode (use this guide if you don’t know how to do it).



We get asked this a lot, so we are putting it here: Removing parasite manually may take hours and damage your system in the process. We recommend downloading SpyHunter to see if it can detect parasite files for you.

Press CTRL + SHIFT + ESC at the same time and go to the Processes Tab. Try to determine which processes are dangerous. 


Right click on each of them and select Open File Location. Then scan the files with our free online virus scanner:

Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at: https://howtoremove.guide/online-virus-scanner/

Scan Results

Virus Scanner Result

After you open their folder, end the processes that are infected, then delete their folders. 

Note: If you are sure something is part of the infection – delete it, even if the scanner doesn’t flag it. No anti-virus program can detect all infections. 


Hold together the Start Key and R. Type appwiz.cpl –> OK.


You are now in the Control Panel. Look for suspicious entries. Uninstall it/them. If you see a screen like this when you click Uninstall, choose NO:



To remove parasite on your own, you may have to meddle with system files and registries. If you were to do this, you need to be extremely careful, because you may damage your system.

If you want to avoid the risk, we recommend downloading SpyHunter
a professional malware removal tool.

More information on SpyHunter, steps to uninstallEULAThreat Assessment Criteria, and Privacy Policy.

Type msconfig in the search field and hit enter. A window will pop-up:


Startup —> Uncheck entries that have “Unknown” as Manufacturer or otherwise look suspicious.

  • Remember this step – if you have reason to believe a bigger threat (like ransomware) is on your PC, check everything here.

Hold the Start Key and R –  copy + paste the following and click OK:

notepad %windir%/system32/Drivers/etc/hosts

A new file will open. If you are hacked, there will be a bunch of other IPs connected to you at the bottom. Look at the image below:

hosts_opt (1)

If there are suspicious IPs below “Localhost” – write to us in the comments.


Type Regedit in the windows search field and press Enter.

Once inside, press CTRL and F together and type the virus’s Name. Right click and delete any entries you find with a similar name. If they don’t show up this way, go manually to these directories and delete/uninstall them:

  • HKEY_CURRENT_USER—-Software—–Random Directory. It could be any one of them – ask us if you can’t discern which ones are malicious.
    HKEY_CURRENT_USER—-Software—Microsoft—-Windows—CurrentVersion—Run– Random
    HKEY_CURRENT_USER—-Software—Microsoft—Internet Explorer—-Main—- Random

If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!

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