Batch files Use REGEDIT to add, read or delete registry values. REGEDITWarning Before tweaking the registry, make sure you have a full backup of your system. If anything goes wrong, you may end up losing all your data and reinstalling Windows. Update 5 And Crack V4 By 3Dm. As Microsoft states it, editing the registry. Microsoft. Use this method at your own risk. Read Microsofts Knowledge Base article Q3. How to Maintain Current Registry Backups in Windows NT 4. Bat File To Delete Itself' title='Bat File To Delete Itself' />Windows 2. General Syntax GUI mode REGEDIT. EXEImport merge a. REG file REGEDIT. EXE  L system  R user   S  importfile. REGExport to a. REG file REGEDIT. EXE  L system  R user  E exportfile. Westlund/xbook/111_u07e/BAT-demo.png' alt='Bat File To Delete Itself' title='Bat File To Delete Itself' />REG registrykeyCompress the registry Windows 9. REGEDIT. EXE  L system R user  CParameters importfile. REG . REG file to be imported or mergedexportfile. REG File name the information should be written toregistrykey Registry key to be exported, e. HKEYCLASSESROOTshellS Silent, i. E Export registry fileL system Specify the location of the system. R user Specify the location of the user. C Compress filename Windows 9. REGEDIT is usually known as a GUI tool to search or edit the Windows registry. I would not have mentioned it here, however, if it couldnt be used in unattended mode as well. This page focuses on reading and editing the registry in unattended mode only. Microsofts NT 4 Workstation and Server Resource Kits come with REG. EXE, a utility that makes reading or editing NTs registry easier. In Windows 2. 00. REG. EXE is available on the installation CD ROM, but has to be installed manually on the CD ROM run SUPPORTTOOLSSETUP. EXE. As of Windows XP, REG. EXE is a native command. REG. EXE can read a single key and value directly, without the need for a temporary file. This is a subject that tends to come up every so often in the newsgroups, so I thought Id write an article about the techniques Ive collected to enable an. Batch command,hack password of any rar file,rar file hacker,WInrar hack,password hacking tricks,cmd tricks. Sir its a great post, i would like to ask u small question by following your instructions, now i am able to add text to reg file successfully, but i would like to. Learn more about using REG. EXE. Adding and editing importing registry entries. Adding items to the registry requires a REG file REGEDIT  S  addsome. REGThe S switch is optional, it skips the message dialogs before and after the import of the REG file. Since NT 4. This time I will be showing you how to create a batch file to crash a computer. This was posted for educational purposes only, I am not to be held responcible for. A Clear, Concise Batch File Tutorial with Basic and Advanced Examples, plus an Extensive Tips Catalogue. REG files are in readable ASCII, they may be created on the fly by our batch files. This is demonstrated in the Def. Open example in the Examples section. Removing registry entries. To remove an entire tree from the registry using REGEDIT and a. REG file, just add a minus sign before the tree name REGEDIT4. HKEYCURRENTUSERDummy. Tree. will remove the entire tree Dummy. Tree. To remove an individual item from the registry, place the minus sign after the equal sign REGEDIT4. HKEYCURRENTUSERDummy. Tree. Value. To. Be. Removed. will remove the individual value Value. To. Be. Removed from Dummy. Tree. This is demonstrated in the Unique. ID. bat example below, a batch file that forces a new LANDesk agent ID. How to remove an individual registry key or value using INF files and RUNDLL is explained by Bill James. Reading exporting from the registry. REGEDITs E switch can be used to export a registry key REGEDIT E d pathfilename. REG HKEYXXXXWhatever KeyThis will write the registry key HKEYXXXXWhatever Key and its subkeys to a file named d pathfilename. REGThe resulting ASCII or Uni. Code file will contain the entries in the format keyvalue, which can be stripped and parsed using Laurence Soucys CHOICE trick for MS DOS 6 and Windows 9 NTs FOR F or the more generic TYPE and FIND commands. Instead of a file name, some device names can be used REGEDIT E PRN HKEYXXXXWhatever Keywill print the selected key. Unfortunately, this wont work for CON console or display. On most modern Windows installations, the PRN device is no longer available, as it requires an LPT or COM port. Self contained registry scripts. In. REG files, every line after the first one that starts with a semicolon is treated as comment. Batch files completely ignore the semicolons before commands. So the following batch file will use itself as a. REG file REGEDIT4. REGEDIT. EXE S f. HKEYCURRENTUSERSoftwareTest. Test. ValSucceededThe REGEDIT4 line is required, and must be the first line, otherwise REGEDIT. EXE wont accept the script as a valid. REG file. However, it will generate an error message when running as a batch file, hence the CLS command to wipe the error message from the screen. To prevent more error messages, EXIT is used to abort the batch file immediately after the REGEDIT. EXE command. Use this technique to add or remove registry keys and values. Examples. Most examples are for Windows 2. Windows versions. The reason is that as of Windows XP, REG. EXE is a native tool, which does not require temporary files. CDROM. bat. A fine example of reading the registry in Windows 9. CHOICE to strip characters in this case the quotes from a string. Def. Open. bat. Create a default file association to Notepad and add Open with Notepad, Print with Notepad and Command Prompt Here options to Explorers context menu Windows 2. Unique. ID. bat. Deletes a file and a registry entry to force Intel LANDesk agent software to create a new unique ID. Run it once on any PC containing Intels LANDesk agent software that was installed using any disk cloning technique like Norton Ghost, Power. Quests Drive Image, or tape backups. Probably showing its age a little, by now not tested on recent LANDesk versions. Country. 3. bat. Read the countryinternational settings from the NT 4 registry. Get. Res. bat. Read the screen resolution from the registry in Windows NT 4 and 2. Creating DOS Batch Files. The World of DOS Creating Batch Files. Introduction1History1DOSWin. NTMEXP2. 00. 01Command Index1Navigating DOS2Tips and Tricks2NetworkHarware Utilities3How to make and use bootable floppy disks3Batch Files4Creating Batch Files4Batch file utilities and commands4BREAK. The AUTOEXEC. BAT file4. Types of Batch and System Files4Parameters in batch files4Batch File Library5Subject Index5Helpful DOS Links5What are batch files Batch files are not programs, pre se, they are lists of command line instructions that are batched. For the most part, you could manually type in the lines of a batch file and get the same results, but. Batch files do not contain compiled code like C so they can be opened, copied and. They are usually used for simple routines and low level machine instruction, but they can be very powerful. If you. look in your C, C WINDOWS, or C WINNT folder you will see a multitude of. BAT,. SYS,. CFG,. INF and other types. These are all. kinds of batch files. This may shock you, but while most applications are writen in Basic or C they sit on a mountain. Batch files are the backbone of the Windows operating system, delete them and youve effectively disabled. OS. There is a reason for this. The system batch files on each computer are unique the that computer and change. The operating system must have access to these files and be able to add and delete instructions. Simple instructions. Open a text editor like notepadNOT word or wordpadType or copy this text. ECHO OFFECHO. ECHO This is a batch file. ECHO. PAUSECLSEXIT. Save this as batchfile. Double click the file icon. This is a little batch file I wrote that I use every day. It deletes the cookies that get dumped. I go online. I could set my browser preferences not to accept cookies, but. Some CGI pages are unusable with cookies, sometimes when you enter. Website, the site uses a cookie to remember your password. I just do not need hundreds. I close my browser. With this batch file, all I have to do. Feel free to cut and paste this code to your Notepad. Wordpad. Save it as cookiekill. Desktop. cls. REM REM Cookie Kill Program Will not work in NTREM deltree y c windowscookies deltree y c windowstempor1 pausecls. REM Cookies deleted What does the batch file doThe first line has the command cls. The next. three lines start with REM for remark. Lines begining with. REM do not contain commands, but instructions or messages that. The next two lines begin with the command. In this case the file is deleting the directory. This directory is automatically rebuilt. The deltree has been passed the parameter y. YES to any confirmation questions. Sometimes you type the DEL or one of its cousins, the system will. Are sure you want to do this setting y answers these. The pause command halts. REM line. tells the user that the files are deleted. The last line contains only end. This version was created to show. The version bellow does. Without REM lines there are no comments. The echo off. command keeps the process from being echoed in the DOS window, and without. In a process this small it is okay to. With more a complex process, more visual. In computing there is fine line between too much and too. When in doubt give the user the oportunity to see what. This version is a little more thurough, deletes alot of junk. ECHO OFFECHO. ECHO. Clean Cookies and Temp Files ECHO. Will not work in NT ECHO. NetscapeUsersdefaultCacheNetscapeUsersdefaultCache NetscapeUsersdefaultCache NetscapeUsersdefaultarchive NetscapeUsersdefaultarchive NetscapeUsersdefaultarchive Recentdeltree y c recycledcls. EXIT. C windowshistorytoday will rebuld itself if you. Its not a file, its a specially. DOS doesnt see. the same way that windows does. C windowshistorytoday doesnt actually exist as DOS. Go into the C windowshistory directory and type. DIRA this will show you the hidden directories and. ECHO OFF ECHO ECHO DEL replaces DELTREE, Q replaces Y ECHO del Q c docume1alluse1Cookies REM Change alluse1 in the above line to your user. IDdel q c winnttempdel q c tempdel q c winntRecentdel q c EXITAdd these lines for XP Provided by Patrick R. C WindowsTempAdware del q C WindowsTempHistory del q C WindowsTempTempor1 del q C WindowsTempCookies One thing I do quite often is erase old floppy disks. I might have a stack. I dont care whats on them, but I want all the files gone including. Snob. But. I get tired of opening a DOS prompt and typing in the command to format the disk. So I wrote a one line batch file that does it for me. Save it as diskwipe. Put a disk in the drive and double click the. Any valid DOS command may be placed in a batch file, these commands are for setting up the structure and flow. Clears the screen. Exits the command line process when the batch file terminates. When turned on, batch file will stop if the user presses lt Ctrl lt Break. Calls another batch file and then returns control to. CALL C WINDOWSNEWBATCHFILE. BAT. Call another program. Details. Allows user input. Default is Y or N. You may make your own choice with the C switch. This batch file displays a menu of three options. Entering 1, 2 or 3. Take note that the IF ERRORLEVEL. CHOICE is not recognized in. NT. ECHO OFFECHO 1 Stars. ECHO 2 Dollar Signs. ECHO 3 Crosses. CHOICE C 1. IF errorlevel 3 goto CRSIF errorlevel 2 goto DLRIF errorlevel 1 goto STR STRECHO ECHO. PAUSECLSEXIT DLRECHO ECHO. PAUSECLSEXIT CRSECHO ECHO. PAUSECLSEXITRuns a specified command for each file in a set of files. FOR dosvar IN set of items DO command or command strcuture. Case sensitive, a is different from A. The items in the. This code will run through the set A, B, C, when it gets to. B it will print the message B is in the set. FOR b in A, B, C DO IF b B echo B is in the set This line will print the contents of C windowsdesktop. FOR c in C windowsdesktop DO echo c. Dream Field Saw See. So, you may create your own list or use various objects like. Details. To go to a different section in a batch file. You may create different sections by preceding. Programmers may find this similar to funtions or sub routines. ECHO OFF FIRSTSECTIONECHO This is the first section. PAUSEGOTO SUBSECTION SUBSECTIONECHO This is the subsection. PAUSESkip sections of a batch file. ECHO OFF ONEECHO This is ONE, well skip TWOPAUSEGOTO THREE TWOECHO This is not printed THREEECHO We skipped TWO PAUSEGOTO END END CLSEXITLooping with GOTO. BEGINREM Endless loop, Help GOTO BEGIN. Use with CHOICE. IF EXIST C tempfile. DEL C tempfile. IF NOT EXIST C tempfile. COPY C WINDOWStempfile. C tempfile. txt. Use with errorlevelThe generic paramater errorlevel refers to the output another program or command and. CHOICE structure. If you try and run a command. For example, lets say you have a batch file that deletes. COPY C file. txt C file. If file. txt doesnt exist, you will get the error COULD NOT FIND C FILE. TXT. Instead, use. STARTCOPY file. txt file.