> ## Documentation Index
> Fetch the complete documentation index at: https://docs.specterops.io/llms.txt
> Use this file to discover all available pages before exploring further.

# reg_write_value

> Converted from Markdown to MDX

<Note>Artifacts Generated: Registry Write</Note>

## Summary

Write a new string or integer value to the specified Value Name that's within the specified Registry Key.

### Arguments

#### Hive

The registry hive in which the `Key` lives. Must be one of:

* HKLM
* HKCU
* HKU
* HKCR
* HKCC

#### Key

The registry key to write to. Default: `\`

#### Name (optional)

The name of the value to which you wish to write the new value to. Default will write to the `(Default)` value.

#### Value (optional)

The new value to store in the designated Name. If this is an integer, a DWORD will be written. Otherwise, this will be a string.

## Usage

Set the value of `OsLoaderPath` from the `HKLM:\SYSTEM\Setup` registry key to `\HardDisk4\`.

```
reg_write_value -Hive HKLM -Key SYSTEM\\Setup -Name OsLoaderPath -Value \\HardDisk4\\
```

## MITRE ATT\&CK Mapping

* T1547
* T1037
* T1546
* T1574
* T1112
* T1003