HƯỚNG DẪN RESTORE WIN 7

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INTRODUCTION

In certain scenarios you may need to restore your Windows 7 Computer baông xã lớn the previous installation of Windows. This article walks you through the steps lớn manually restore your computer baông chồng to the previous version of Windows.

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Note: To vì chưng this, you must use the commvà prompt, & you must type specific commands at the command prompt lớn rename và lớn move folders between the different versions of Windows. Note: If you currently have sầu Service Pack 1 for Windows 7 installed, the uninstall steps are the same as with Windows 7 without any service packs installed. If you are restoring back khổng lồ a previous Windows 7 installation, you may need to lớn Install Windows 7 Service Pachồng 1 to lớn that installation.This article is intended for a beginning lớn intermediate computer user.

More Information

To resolve this issue, follow the steps listed below khổng lồ restore your computer baông xã to lớn a previous version of Windows using the Windows.OLD folder.TIP: You may find it easier khổng lồ follow the steps if you print this article first.

Step 1: Determine whether there is a Windows.old folder và whether there is sufficient không lấy phí space on the Windows hard disk

Clichồng Start

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, & then cliông chồng Computer.

On the View thực đơn, cliông chồng Details.

In the Free Space column, note how much space is available for Local Disk (C:) under the Hard Disk Drives area.

In the Hard Disk Drives area, double-click Local Disk (C:), và then determine whether the Windows.old folder exists.Important If the Windows.old folder does not exist, you cannot follow the steps in this article to restore the previous Windows installation to lớn this computer. You must backup & restore or transfer your files lớn the previous operating system.

Right-cliông xã the Windows.old thư mục.

Windows 7 will determine the kích thước of the folder after several seconds.

Determine whether the Windows.old thư mục is smaller than the miễn phí space that is available for Local Disk (C:) in step 1.2.chú ý If the Windows.old thư mục is two times as large as the không lấy phí space that is available for the Local Disk (C:) entry, you may be unable khổng lồ restore the previous Windows installation.

Step 2: Start the Windows Recovery Environment

Put the Windows 7 installation disc in the DVD drive, and then restart the computer.

Press a key when you are prompted khổng lồ restart from the disc.

In the Install Windows window, select a language, a time, a currency, a keyboard input method or other input method, và then cliông chồng Next.

In the Install Windows window, cliông chồng Repair your computer.

In the System Recovery Options window, cliông chồng the version of the Windows 7 operating system that you want khổng lồ repair, và then click Next.

In the System Recovery Options window, click Command Prompt.

The Comm& Prompt window opens, and it displays the command prompt. The comm& prompt is where you will type the commands that are described in the following steps.

Step 3: Move the Windows 7 folders to a new Win7 folder

Note When you type one or more of the commands at the comm& prompt in the following steps & press ENTER, you may receive sầu the following message:


If you receive this message, go lớn the next step in this section, & then type the comm& in that next step.Type the following commands and press ENTER after each command:

C:Md Win7Move Windows Win7WindowsMove "Program Files" "Win7Program Files"Move sầu Users Win7UsersAttrib –h –s –r ProgramDataMove sầu ProgramData Win7ProgramDataRd "Documents & Settings"

Step 4: Copy the contents or move sầu the contents of the Windows.old folder

chú ý When you type one or more of the commands at the comm& prompt in the following steps và press ENTER, you may receive sầu the following message:


If you receive this message, go to lớn the next step in this section, & then type the command in the next step.Type the following commands and press ENTER after each command:

move /y c:Windows.oldWindows c:move sầu /y "c:Windows.oldProgram Files" c:move /y c:Windows.oldProgramData c:move sầu /y c:Windows.oldUsers c:move /y "c:Windows.oldDocuments and Settings" c:

Step 5: Restore the boot sector for the previous Windows installation

Type one of the following commands at the comm& prompt, as appropriate for your situation.cảnh báo In the following commands, D: represents the DVD drive sầu. If the DVD drive on the computer is represented by a different letter, such as E:, use that letter in the commvà.

When the previous Windows installation was Windows Server 2003, Windows XP, or tuyonline.vn Windows 2000Type the following command, and then press ENTER:

D:ootootsect /nt52 c:

When the previous Windows installation was Windows VistaType the following command, & then press ENTER:

D:ootootsect /nt60 c:

Step 6: Restore the Boot.ini file for the previous Windows installation of Windows XP or of Windows 2000

lưu ý Follow these steps only when the previous installation is Windows XP or Windows 2000.

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Type the following commands & press ENTER after each command:

Attrib –h –s –r boot.ini.savedCopy boot.ini.saved boot.ini

Step 7: Cchiến bại the Comm& Prompt window, & then clichồng Restart

Type the following comm& at the commvà prompt, & then press ENTER:

exit

Cliông xã Restart lớn restart your computer.

Note After you have sầu verified that Windows XP is functional, you can remove the C:Win7 folder if it is not needed for data recovery. 

Additional resources

Installing và reinstalling Windows 7 Installing Windows 7: frequently asked questions: Can I uninstall Windows 7?

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