The computer reinstalled the system because it deleted the system program by mistake. But now it is

There are many reasons why the system is slow, and there is no difference in speed between the 320G and 500G disks you said. Now it's all 16M cache hard disks, so it's okay to say this, but if you want to make the 500g disk the main disk, you have to reinstall the system and repartition it, which means formatting the hard disk. If you don't understand, you can take off the 320g one and install the system before hanging it up.

It stands to reason that your configuration is good, and even if you don't optimize it, it's fast. It's not clear to optimize all of a sudden.,If it doesn't work, you'll install it with a green tea version of the system.,After installation, the process is about 18.。

All hands played,

First of all, don't you feel that your machine is slow because of the system?

Then have a 360 and then a 360 first aid kit that will help you recover from the deleted program.

Turn 500g into the main one? This --- is more troublesome... You'd better take the first step first.

The main hard disk is generally default, and it can also be set by the hard disk jumper, this sentence is not clear, go to the Internet to search for the hard disk jumper, there should be a lot of **.

In fact, you can remove the 320 hard disk first, install the system and then connect it, there should be no such problem.

Why use two disks?,Electricity and slow start-up.,After the grid is installed, the system is not configured with a program?,It is recommended to use a disk.,The system is installed.,Check the process.,It's forbidden to start it unnecessarily.。

If you don't have a backup, then how can you reply to ......disks.

About "what to do": If you know what software (files) have been deleted that cause "some software cannot be installed", you can go to the corresponding folder of the same version of the operating system as your computer, copy the software (file) to the USB flash drive, and then copy the software (file) from the USB flash drive to the folder of the corresponding drive letter of your computer, and then restart your computer, and you can generally restore the original function. If you can't remember (or can't remember clearly) what software (files) were deleted, then the only way to reinstall the system is the most reliable, so as not to make the problem more complicated, and finally you have to reinstall the system.

About reinstalling the system: first copy the applications and important files that have been installed in your C drive to the drive letter outside the C drive, and then click on the "360 Security Guard" in the task bar in the lower right corner of your computer (take the "360 Security Guard 11" version as an example), click the "More" button in the lower right corner of the interface, drag the scroll bar on the right side of the switched interface, find the "System Tools" column, and at the end of this column there is a "System Reload" button, click it, Then follow the relevant prompts to reinstall the system, this function will automatically identify your computer's current operating system for reinstallation, so that you can get an initial state of the operating system, saving time, worry, reliability and speed. After the system is reinstalled, cut back the applications and important files that you just copied to other drive letters, copy them to the C drive, and restart the computer.

The necessary prerequisites for reinstalling the system with 360 security guards are: first, the computer must be able to access the Internet normally; Second, a 360 security guard must be installed.

For your reference, I hope it can help you.

Step 1: Open the Control Panel. Step 2: Double-click to open the Add Remove program. When opened, the default item is to add or remove programs. Step 3: Click on the software you want to remove, you can see click Delete.

Installed360There is a strong uninstall item in the right-click menu,If it doesn't work,Enter the PE system and delete it again!

Adopt force uninstall, perfect uninstall has this function to uninstall programs according to shortcuts or exe files.

But since the landlord wants to redo the system, just format this drive letter.

When booting up, after entering the system selection screen, press F8 to enter safe mode, and find the program in the application folder of the C drive (if you install it in the C drive) and delete it directly.

Every software (95% of the software) has an uninstall in it, double click to uninstall!

Make a USB flash drive with a USB flash drive to boot it. myfeng has tools. Then just put the system disc in!

Bois is set to boot from CD-ROM.

Generally, the reinstallation system is required to prepare a system disc or go to the Internet ** up to more than 700M more than the system image file, before reinstalling the system, you also need to back up the data, you also need to reinstall the hard disk drive file, etc., the traditional way of reinstalling the system is very complicated, Kingsoft Guardian built-in fool-type "system reset" tool, which can help users easily reinstall the system without optical drive, no U disk, no operating system installation CD.

What is the difference between Kingsoft Guard's fool-style system reinstallation method and the traditional system reinstallation method?

One. First of all, back up the data, of course, before reinstalling the system, the important data files in the system disk should be backed up, there are many beginners who do not know which locations need to back up the content, and do not know that the backup files are safe in **, resulting in the loss of important data after reinstalling the system.

Kingsoft Guard's "System Reset" intimately prepares a data backup wizard for users, helping users quickly and safely backup desktop data, documents, software settings, system settings, drivers and other data files, the backup content involved is very comprehensive, all users need to do is to check the files that need to be backed up, and the backup is as simple as that.

Second, install the system, Kingsoft Guard's "system reset" process does not need the user to provide any operating system CD or installation files and hardware driver files, in the case of no optical drive and no U disk, the system can also be reinstalled, which is very convenient and practical.

Three. Install application software, the "software management" tool that comes with Kingsoft Guard, can help users quickly, batch and automatically install commonly used software, such as anti-virus software, compression software, input method, even communication, network ** and other software.

With the above operations, your system has been reinstalled.

The steps to reinstall the computer system are as follows:

1. The computer system can be reinstalled with a delay next to the CD-ROM eggplant. Step 1: Press and hold the Delete key to enter the BIOS while booting up the computer, select the Advanced BIOS Features option, and press Enter to enter the setup program. Select the First BootDevice option and press the Page Up or Page Down key on your keyboard to set it to CD-ROM, so you can change the system to CD-ROM boot.

Step 2: Go back to the main menu and save the BIOS settings. Step 3Put the disc into the CD-ROM drive, and restart the computer, the system will boot from the CD, and display the installation wizard interface, and then follow the prompts to do it step by step.

2. Another way is to choose the best soft start to sell parts to help reinstall the computer system, for example, you can be a Kingsoft reload master, if you use this software, you can easily reinstall the system.

Full disk formatting.

Install the original.

You repartition the system disk.