How to write a batch file that executes at startup

echo off

del C: Windows System32 adds this batch to the startup of the menu.

Another way is to write the name of the batch and put it in the root directory of the boot drive.

Preparation of documents.

echo off

del c:\windows\system32\echo off

It's to make the computer run without showing the running process!

It seems to have been answered almost...

Preparation of documents. echo off

del C: Windows System32 is the correct solution.

del c:\windows\system32\

Then just add it to the starter.

It's poisonous! If the changes are used by people with ulterior motives, the unit's computer will be the fault.

There are two ways to do this.

1. Find the file under the C drive, note that it may be hidden. Then add a line of del c to it: windows system32.

2. Create a new text file, add a line of del c: windows system32 in it, save and exit, and then change the extension of the file txt to bat, and then add this file to the start menu - program - startup, you can.

Is a parallel transaction that is distributed over more than two databases, message queues, file systems, or other transaction protection resource managers, delete with caution.

If you need to be antivirus, it is recommended to install Kaspersky.

Is it possible to write a batch file and format a disk as soon as the computer boots up?

You can open the registry and put this in the registry startup.

Two ways. 1.Copy the batch file directly to Start --- --- Startup.

2.Add a string entry to the [hkey current user software, Microsoft Windows CurrentVersion Run] in the registry The content is the location of the batch file on the hard disk (e.g. C:

windows\

G: Documents and Settings Start Menu Program Start Put the batch files in this folder.

Add a sentence at the beginning of the batch you want to process.

if not "%~dp0%"=="%userprofile%\Start Menu Programs launches" copy %0 "%userprofile%\Start Menu Programs launches"

That is to say, if you don't put this in that folder if you don't put it in the boot folder, you can start the execution.

Boot batch processing can be used to VBS program to hide the batch run window, and the operation will not be detected!

set ws=createobject("")"cmd c batch file. bat", vbhide second step:

Set Group Policy, after setting it, the files will not be found in the boot menu msconfig and startup items. At the same time, because there is no running window, it will never be noticed.

Group Policy type " in Start Running, start Group Policy, User Configuration Administrative Templates System Login, enable the Run these programs when users log in item, and click the Show button to add a program that will run automatically when you log back in.

This method will not have a startup entry in the registry, and it will not be detected by third-party software

The vbs file I have uploaded.

Hello, it is possible to configure a scheduled task with schtasks to execute the batch file as soon as the user logs in, provided that this scheduled task needs to be run under administrator privileges.

schtasks /create /sc onlogon /tn bat /tr "The path to the batch file"Login name of ru logged-in user Password of the logged-in user RP.

You can set the boot script policy in Group Policy to put your batch files in the boot script policy.

You can select Schedule Tasks in the Control Panel, select the batch file you want to execute through the Schedule Task Wizard, and then select On Computer Startup in the next step, and then enter your username and password.

After completion, in the properties of this scheduled task, select Security, select the administrator group to have full operations, and other groups can only run.

No, if you have set up your group policy and security, how can it be easy to delete.

Write the file name into the batch and you're good to go.

As. You're going to open this file in batches.

You just open Notepad.

Input. Then save as.

Then double-click on this to open it.

Tick off the folder option and the extension that hides known file types and you'll see that the files you saved are system cleanup.

Handful. txt is fine.

Call arg1 > mbts code root dir% 2>&1 refers to:

If arg1 works fine, the result is output to the %mbts code root dir% file, and if there is an error message, the error message is also output to the file, not just in the command prompt window!

Let's start with 1 and 2:

is the default handle code name (with a 0).

0 represents stdin, the standard input handle, which is usually the keyboard; 1 stands for stdout, the standard output handle, and when the command runs normally, the result is output to this handle, and handle 1 is usually the cmd window; 2 stands for stderr, the standard error handle, when the command is wrong, the system outputs the error message to this handle, which is also a cmd window by default.

is a redirector that can output something to an external file, such as > which means the result is output to. But in fact, "" is an abbreviation of 1> which means that the result of handle 1 (the result of the program is running normally) is output to the , and if the program fails, an error message will be displayed in the cmd window.

It's also a redirect, except it's used to redirect handles, and 2>&1 means to output the result of handle 2 (stderr) to handle 1 (stdout). The previous "> has already redirected handle 1 to the middle, so with such a redirection as 2>&1, the result of handle 2 can only be output to the same medium.

1. First of all, right-click on the desktop and select the "New - Text Document" menu option.

2. After opening the text document page, enter the ** of the batch Wenyan royal piece errand, and then save.

3. Next, modify the suffix of the saved text document to. bat, and then save the file.

4. Finally, double-click the file to run the BAT batch program, and run it according to the page information prompts.