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The main adjustments are the boot files of the operating system, system configuration parameters, component files, viruses, etc.

Repair the operating system boot file.

1) For Windows 9X system, you can use the sys command to repair (to ensure that the size is more than 1kb), but it is required to ensure that the partition parameters are correct before repairing. This can be achieved using software such as diskmap;

2) For Windows 2000 XP system, there are two ways – to repair the boot file, use the fixboot command; To repair the Master Boot Record, use the fixmbr command.

Adjust the operating system configuration file.

a.For Windows 9X, there are a number of tools available, such as: msconfig command, system file checker, registry backup and restore command (, which requires running in a dos environment.

Also if you want to use the recovery registry, it is better to use the second backup file in the recovery menu listed), etc.;

b.For Windows 2000 system, there are fewer tools available than Windows 9X, but some debugging commands can be used in Win98 (such as the msconfig command under Win98, which can be used in Windows 2000);

c.For Windows XP systems, the tools available are mainly MSCONFIG commands;

d.To adjust the power management and related services, you can use the command to run the text box input to proceed;

e.All operating systems can be debugged through the control panel, device manager, and computer manager (not available in Windows 9X).

Component files (included. dll、.vxd, etc.).

a.Reinstall by adding a remover;

b.By from. cab file to extract the installation;

c.You can use the System File Checker (command) to fix files with errors;

d.Copy the overlay from a good machine.

Check for viruses in your system.

It is recommended to use a command-line virus scanner that can directly access partitions such as NTFS.

2. Equipment driver installation and configuration.

It mainly adjusts whether the device driver matches the device, whether the version is appropriate, and whether the corresponding device can respond normally under the effect of the driver.

You can turn off automatic updates for your system and then install patches with 360. In this way, the relationship between security patches and piracy systems is solved.

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Format the hard drive and reinstall the system.