reg: Console Registry Tool for Windows - .....

Here are concise examples of using some `REG` commands in the Windows Registry: `QUERY` (Query):

REG QUERY "HKLM\Software\Example"

This command displays the values ??and subkeys for the specified registry key. `ADD`:

REG ADD "HKCU\Software\Example" /v ValueName /t REG_SZ /d "Data" /f

Here a new value with the name "WertName" and the data type `REG_SZ` is added to the registry. `DELETE`:

REG DELETE "HKLM\Software\Example" /v ValueName /f

This command deletes a specific value under the specified registry key. `COPY`:

REG COPY "HKLM\Software\Source" "HKCU\Software\Destination" /s /f

Here values ??and subkeys are copied from a source key to a target key. `SAVE`:

REG SAVE "HKLM\Software\Example" Example.reg

This command saves the specified registry key to a registry file (here "Example.reg"). `LOAD`:

REG LOAD HKLM\TempHive C:\Path\To\RegFile.reg

Here a temporary registration hive is loaded from a saved registration file. `UNLOAD`:

REG UNLOAD HKLM\TempHive

This command unloads a previously loaded registry hive. `RESTORE`:

REG RESTORE HKLM\BackupHive C:\Path\To\Backup.reg

A previously backed up registry hive is restored here. `COMPARE` (Compare):

REG COMPARE "HKLM\Software\Example" "HKCU\Software\Example" /s

This command compares the structure and values ??of two registry keys. `EXPORT` (Export):

REG EXPORT "HKLM\Software\Example" C:\Path\To\ExportedFile.reg

Here the specified registry key is exported to a registry file. `IMPORT`:

REG IMPORT C:\Path\To\ImportedFile.reg

This command imports values ??and subkeys from a registry file into the registry.

Microsoft Windows [Version 10.0.19045.3693]
(c) Copyright 1985-2023 Microsoft Corp.

C:\\WINDOWS>


Console Registry Tool for Windows - version 3.0
Copyright (C) Microsoft Corp. 1981-2001.  All rights reserved


REG Operation [Parameter List]

  Operation  [ QUERY   | ADD    | DELETE  | COPY    |
               SAVE    | LOAD   | UNLOAD  | RESTORE |
               COMPARE | EXPORT | IMPORT ]

Return Code: (Except of REG COMPARE)

  0 - Succussful
  1 - Failed

For help on a specific operation type:

  REG Operation /?

Examples:

  REG QUERY /?
  REG ADD /?
  REG DELETE /?
  REG COPY /?
  REG SAVE /?
  REG RESTORE /?
  REG LOAD /?
  REG UNLOAD /?
  REG COMPARE /?
  REG EXPORT /?
  REG IMPORT /?

When working with the Windows Registry (`REG`), there are some important points to keep in mind to avoid unwanted problems: 1. Caution is advised: - Registry is a critical part of the Windows operating system. Unwanted changes can lead to serious problems. Be careful and safe before making any changes. 2. Admin rights: - Many `REG` commands require administrative privileges to make changes to certain parts of the registry. Therefore, run commands that make changes as an administrator. 3. Create backup: - Before making any changes to the registry, you should always create a backup. This can help if something goes wrong. 4. Accuracy of paths: - Make sure the specified paths to registry keys are correct. Incorrect paths can result in changes being made in wrong places. 5. Data Security: - `REG DELETE` and `REG ADD` can delete or overwrite data. Make sure you understand the impact on existing data. 6. Use comparison and export options: - Before making changes, use the `REG COMPARE` option to check differences between registry branches. Use `REG EXPORT` to create a backup copy. 7. Check before importing: - Before importing a registry file, carefully review its contents. It is possible that registry files contain malicious code. 8. Consult the documentation: - Read the official Microsoft documentation for `REG` commands to ensure you use the correct syntax and options. 9. Manipulate with care: - Avoid unnecessary registry changes. Many settings can be adjusted via the Control Panel or the Settings app. 10. Create system restore point: - Before making extensive changes to the registry, it is advisable to create a system restore point. It is important to emphasize that improper registry editing can have serious consequences for system stability and functionality. If you are unsure, consult a professional or official documentation before making any changes.