I got a virus, and all the antivirus software was masked, and I couldn t use it in safe mode

I've come across it. You'll need a clean DOS or Windows PE to get into.

Delete the one that starts with n in the root directory of the disk except the C drive.

Then add xnx*. in all directories under the C driveexe and yyjn*exe deletes.

This virus is capable of corrupting the registry in Safe Mode registry contents.

Block all anti-virus software.

hkey_local_machine\software\microsoft\windows nt\currentversion\image file execution options

Under All non-binary and 16-base entries are deleted.

Generally, the ones that need to be deleted are pointed to the first two files. That kind ...Delete them all.

You can run the antivirus software.

If you can't get into the registry.

It can be found under Windows Rebranding.

Then run it and you're good to go.

Let's redo the system, it's better to have all the disks in check.

win10 comes with anti-virus software how to open.

Here's how:

1. Find the "Service" to start the system running component of Windows Defender software

Open the running window by pressing the Windows logo key + R (press at the same time) on the keyboard, and enter " in the input box, and all components that the system services depend on will pop up.

2. At this time, double-click the mouse (or right-click the mouse, select properties), the start button is gray, can not be clicked, or the click shows that it is running, but the error still cannot be solved, then please press to continue the following steps.

3. On the "Start Button" in the lower left corner of the desktop, right-click and select "Command Prompt (Administrator)", remember to select the item with administrator, copy "SC Start Windefend Enable" (do not copy quotation marks) to the cmd window, and then press the "Enter" key.

4. At this time, go back again, find the widows defender software of the system, and start it at two points. If it is still not normal, you can run the third step and then perform the first and second steps to start the service.

Do you have other "tools" installed, such as "Guard, Butler"?

Web link tutorial, self-test useful, but suddenly it doesn't show up again, drunk.

If you don't save it, you have to reinstall it.,In fact, it's very simple to buy a ghost system disk., The first step,Set up Guangqi:

The so-called optical start means that the computer reads the optical drive first when it starts up, so that if there is a disc with optical start function in the optical drive, it can be read before the hard disk starts (such as when installing the system from the optical disc).

How to set it up:1Start your computer and hold down the Del key until the BIOS setup window appears (usually with a blue background and yellow English text).

2.Select and go to the second item, "BIOS Setup". Find the item or group that contains the word boot, and find the three items in order: "first", "secend", and "third", which represent "first start", "second startup", and "third startup" respectively.

Here we can set it to "optical drive", "floppy drive" and "hard disk" in order. (If you don't see these three E texts on this page, usually the option menu on the right side of boot is "setup", then press enter to see) should select "first" and hit enter, and select cd-rom in the submenu that comes out. Press enter again.

3.After selecting the start mode, press the F10 key, the E text dialog box appears, press the "Y" key (can be omitted), and then put the disk and press Enter, after the system restarts, you can see the word CD and press Enter, look at the prompt installation, generally start the grid C disk first, automatically restart after the grid, no need to do anything, until the system installation is completed, restart the disk again, just remember to set the boot back, Ai, give a few points, a lot of it is hand-played, and the hands are soft!

Restore with the restore wizard.

Most computers have it.。。 It seems to be an F11

I really can't buy a disc and reinstall the computer.

Is your computer installed with Restoration? Reinstall the system once it's installed.。。 If you can't do it anymore, you can only find someone to fix it.

The virus registry is still there, you can try to clean the registry with ccleaner Chinese version or optimizer, or change an antivirus, and unplug the network cable during the antivirus.

Check and kill in normal mode again.