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What is SCANREG Windows command?

Windows scanreg command helps users scan and repair the Windows registry for errors and issues. The registry is a vital database that stores low-level settings for the operating system and applications. Using the scanreg command, users can check for and fix registry errors, ensuring the system runs smoothly and efficiently.

SCANREG Syntax:

Terminal window
scanreg [/backup] [/restore] [/autoscan] [/fix] [/opt] [/comment:<string>] [/?] [/?] [/cancel]

SCANREG Options:

OptionDescription
/backupCreates a backup copy of the registry.
/restoreRestores the registry from a backup.
/autoscanAutomatically scans the registry.
/fixFixes any detected registry errors.
/optOptimizes the registry.
/comment:Adds a comment to the registry backup.
/?Displays help information.
/cancelCancels the current operation.

Parameters:

ParameterDescription
No parametersRunning the scanreg command without parameters

SCANREG Command Usage Examples:

Backing Up the Registry

Terminal window
scanreg /backup

Creates a backup of the Windows registry.

Restoring the Registry

Terminal window
scanreg /restore

Restores the Windows registry from the most recent backup.

Scanning the Registry for Errors

Terminal window
scanreg /scan

Initiates a scan of the Windows registry for errors and inconsistencies.

Displaying Registry Information

Terminal window
scanreg /autorun

Displays information about the Windows registry, including the last backup date and the number of errors found.

Deleting Invalid Registry Entries

Terminal window
scanreg /fix

Fixes errors in the Windows registry by deleting invalid entries.

How do I use scanreg in Windows?

To use the scanreg command in CMD, execute the following command:

Terminal window
scanreg /backup

What is the purpose of the scanreg command in Windows?

The scanreg command in Windows is used to back up and restore the system registry.

How can I restore the system registry using scanreg?

To restore the system registry using scanreg, run the following command:

Terminal window
scanreg /restore

How do I create a registry backup with scanreg?

To create a backup of the registry using scanreg, use the following command:

Terminal window
scanreg /backup

Can I scan and fix registry issues with scanreg?

Yes, you can scan and fix registry issues using the scanreg command in Windows.

Terminal window
scanreg /fix

Is it possible to schedule registry maintenance tasks with scanreg?

Yes, you can schedule registry maintenance tasks using the scanreg command in Windows.

Terminal window
scanreg /optin

How do I display the current registry settings with scanreg?

To display the current registry settings using scanreg, use the following command:

Terminal window
scanreg /stat

What is the option to optimize the registry using scanreg?

To optimize the registry using scanreg, you can use the following command:

Terminal window
scanreg /optimizeregistry

Applications of the SCANREG Command

  • Checking the Windows Registry for errors
  • Restoring the Windows Registry to a previous state
  • Creating a backup of the Windows Registry
  • Repairing the Windows Registry after system crashes
  • Optimizing the Windows Registry for better performance