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1. #Windows registry cleaner free how to#
2. #Windows registry cleaner free software#
3. #Windows registry cleaner free free#
4. #Windows registry cleaner free windows#

The exception to this is the scanreg /restore command, which is the only Scanreg function that can run without extended memory memory.Wise Registry Cleaner is a powerful free registry cleaner and registry optimizer.

#Windows registry cleaner free windows#

NOTE: Extended memory is required for Windows Registry Checker to operate properly, so it does not run when you start your computer with the Safe Mode Command Prompt Only option. If you encounter an "Out of Memory" error message, optimize your free conventional memory. Windows Registry Checker may require 580 KB or more of free conventional memory to complete the repair process. The amount of conventional memory that is required by Windows Registry Checker is determined by the size of your registry. Such errors are not typically damaging, and you can manually remove the entry. vxd file) that no longer exists, it is not repaired by Windows Registry Checker. If your registry contains an entry that references a file (such as a. Known Issues for Windows Registry Checker dat files are typically marked as hidden and read-only, so you need to use both the attrib and copy commands to replace the existing file with the newly extracted one. Restart your computer in MS-DOS mode (in Windows Millennium Edition, this requires that you restart with the Windows Millennium Edition Startup disk).Ĭopy the file that you extracted to the appropriate folder. Microsoft recommends that you place the file in your Temp folder. Right-click the file that you want to restore, click Extract, and then choose the folder where the new file is to be placed. In the Named box, type rb0*.cab, and then click Find Now.ĭouble-click the cabinet file that contains the file that you want to restore.

To restore individual files, follow these steps:Ĭlick Start, point to Find, and then click Files Or Folders. When you do so, you can choose up to five registry backup files listed for you to restore. NOTE: To use the Windows Registry Checker tool with the /restore parameter, you must run the tool from a command prompt running outside of Windows. To start the Windows Registry Checker tool, click Start, click Run, type scanregw.exe in the Open box, and then click OK.

#Windows registry cleaner free how to#

Settings to add additional files to the backup setįor additional information about the Scanreg.ini file, click the article number below to view the article in the Microsoft Knowledge Base:ġ83603 How to Customize Registry Checker Tool Settings The number of backups maintained (no more than five is recommended) You can configure Windows Registry Checker with a Scanreg.ini file. If invalid entries are detected, it refers to the real-mode version of the Windows Registry Checker tool (Scanreg.exe) for a resolution. The protected-mode version of the Windows Registry Checker tool (Scanregw.exe) can create a backup of the system files and scan the registry for invalid entries.

If it detects registry damage, it tries to fix it automatically. Windows Setup runs the Windows Registry Checker tool to verify the integrity of the existing registry before it performs an upgrade. If the registry contains more than 500 KB of empty data blocks, Windows Registry Checker automatically optimizes it. This is equivalent to running the scanreg /fix command from a command prompt. If no backups are available, Windows Registry Checker tries to make repairs to the registry. This is equivalent to running the scanreg /autorun command from a command prompt. If invalid registry entries are detected, Windows Registry Checker automatically restores a previous day's backup.

Windows Registry Checker automatically scans the system registry for invalid entries and empty data blocks when it is started. This article describes the Windows Registry Checker tool. Files that Windows Registry Checker backs up include System.dat, User.dat, System.ini, and Win.ini.

#Windows registry cleaner free software#

When you start your computer successfully, the Windows Registry Checker tool (Scanreg.exe) creates a backup of system files and registry configuration information (including user account information, protocol bindings, software program settings, and user preferences) once daily.