Batch file to change registry dword value. The benefit is that a user can enable and run PowerShell scripts without typing any commands. In this part, we will cover how to add registry key and values with command line, PowerShell, and batch file. 5 days ago · Starting with this release, administrators may enable a more secure mode for processing batch files that ensures they do not change during execution by adding a value to the registry key HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor named LockBatchFilesInUse (DWORD, value 0 or 1). Feb 27, 2026 · Starting with this release, administrators may enable a more secure mode for processing batch files that ensures they do not change during execution by adding a value to the registry key HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor named LockBatchFilesInUse (DWORD, value 0 or 1). The setting is enabled by creating a DWORD value named LockBatchFilesWhenInUse under HKLM\Software\Microsoft\Command Processor and setting it to 1. Feb 28, 2026 · Starting with this release, administrators may enable a more secure mode for processing batch files that ensures they do not change during execution by adding a value to the registry key HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor named LockBatchFilesWhenInUse (DWORD, value 0 or 1). How to Work with Different Registry Value Types (DWORD, SZ, BINARY) in Batch Script The Windows Registry doesn't just store information; it stores it in different data types. Sep 24, 2008 · I have a batch script which modifies the registry to set the execution policy to RemoteSigned. . reg file This step-by-step article describes how to add, modify, or delete registry subkeys and values by using a Registration Entries (. 7939 adds a registry switch that locks batch files while they execute, preventing mid‑run modifications that can cause “file in use” errors. Take the time to learn this as it will be very valuable along the way! In the end, you will be available to change them individually or over the network using batch. The change takes effect for any batch file launched after the registry value is written. Understanding these types is crucial for correctly reading and, more importantly, writing registry values from a batch script. reg) file. Apr 14, 2009 · How to add, modify, or delete registry subkeys and values by using a . 0\Lync /v EnableARIATelemetryFeature /t REG_DWORD /d 0 /f" This step-by-step article describes how to add, modify, or delete registry subkeys and values by using a Registration Entries (. Set its value to 1 to enable secure mode. /A Arithmetic expression see full details below. Feb 27, 2026 · This release enables a secure processing mode that prevents batch files from changing during execution. 6 days ago · Some users attempt to make the color change permanent by adding the color command to a batch file or startup script. Mar 3, 2026 · Starting with this release, admins can enable a more secure mode for processing batch files that ensures they do not change during execution by adding a value to the registry key HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor named LockBatchFilesWhenInUse (DWORD, value 0 or 1). Mar 2, 2026 · Create a new DWORD (32-bit) Value named LockBatchFilesWhenInUse. Jun 17, 2019 · I'm trying to create a batch file that will add a dword value to a registry. Feb 28, 2026 · Windows 11 Insider Preview Build 26300. /P Prompt for user input. No restart is required. Feb 28, 2026 · Starting with this release, administrators may enable a more secure mode for processing batch files that ensures they do not change during execution by adding a value to the registry key HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor named LockBatchFilesInUse (DWORD, value 0 or 1). Syntax SET variable SET variable = string SET " variable = string " SET " variable =" SET /A "variable = expression " SET /P variable = [promptString] SET " Key variable A new or existing environment variable name e. g. Set the value to 0, or delete the entry, to disable the feature. Administrators add a value to the registry key HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor named LockBatchFilesInUse (DWORD, value 0 or 1). So far, it works manually when I do it "REG ADD HKLM\Software\Microsoft\Office\16. Feb 28, 2026 · Starting with this release, administrators may enable a more secure mode for processing batch files that ensures they do not change during execution by adding a value to the registry key HKEY Feb 28, 2026 · The new batch-file protection: what it does and why it matters A new DWORD registry key exposed in this build — LockBatchFilesInUse at HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor — lets admins enable a mode where the command processor holds an exclusive lock on a running batch file. _num string A text string to assign to the variable. 6 days ago · Starting with this release, administrators may enable a more secure mode for processing batch files that ensures they do not change during execution by adding a value to the registry key HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor named LockBatchFilesInUse (DWORD, value 0 or 1). This works only for CMD windows launched through that specific script.