You even dont know when viruses load into your equipment.
Also see:Your System Is Heavily Damaged by Four Virus Fix It Now!
You may wonder how to know if your laptop has some viruses.

Next, here are some quick steps on how to remove virus from laptop without antivirus.
you might try usingTask Manager.
First, you should end the running virus-related programs on your laptop.

Then, you should probably uncheck the suspicious service in Task Manager.
Press theCtrl+Shift+Esckeys at the same time to open theTask Managerapplication.
Navigate to theProcessestab, check each running process listed in the window.

Step 2: Uncheck the suspicious service
1.
ClickFileto chooseRun new task.
Then typeMSConfigin the box and clickOK.

Go to theServicetab and then uncheck the suspicious service.
it’s possible for you to also use Command Prompt to remove viruses from the computer without antivirus.
Step 2:TypeF:and pressEnter.
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(Replace F with thedrive letterof the infected partition or equipment.)
Step 3:Then you might typeattrib -s -h -r /s /d *.
Step 4:Typedirand pressEnter.

Thus, if you find such suspicious files, typedel autorun.infto remove the virus.
In that case, follow the steps below to know how to remove the virus from the computer.
Step 1:TypeSettingsin theSearchbox to kick off the tweaks app.

Then go to theAppspart.
Step 2:Navigate to theApps & featurespart, find the unfamiliar app that you think has a virus.
Click it and clickUninstall.

In this way, you could remove the virus from the laptop without antivirus.
Top 10 solutions are offered to fix it.
The steps are as follows:
First, you should enter Safe Mode.

Step 2:In theSystem Configurationwindow, click theBoottab.
Step 3:Next, check theSafe bootbox and click theNetworkbutton.
Now, click theApplybutton and theOKbutton.

Now the virus should be removed.
There are some useful suggestions for you, you might take a reference.
Speaking of backup, MiniTool ShadowMaker is worth recommending.
Step 1: Decide a Backup Mode
1.
Continue to use the trial edition by pressingKeep Trial.
ChooseThis computerto continue by clicking theConnect
Step 2: Choose the Backup Source
1.
Under theBackuppage, clickSourceto choose the backup throw in Folders and Files.
- pick the files you oughta back up and clickOK.
Step 3: Choose a Destination Path
1.
Go to the following interface.
Choose one partition to store your files based on your needs and clickOK.
Step 4: Start the Backup Process
1.
Go back to the following interface.
ClickBack up Nowto start the process immediately or chooseBack up Laterto delay the backup task.
Now, you have backed up your important files successfully.
it’s possible for you to use another feature of MiniTool ShadowMaker to back up files:Sync.
Here is how to sync files:
Step 1:After launching MiniTool ShadowMaker, go to theSyncpage.
Step 2:Click theSourceandDestinationmodule to choose the files that you want to sync and the storage path.
Step 3:Click theSync Nowbutton to immediately perform the sync process.
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