Two systems are installed, how to change back to the original system

The installation system should follow the principle of low to high It is recommended that you try to change the file under xp, the content is as follows, because I haven't tried it either, I don't know if it is feasible, it is recommended to try it [boot loader] timeout=3 default=multi(0)disk(0)rdisk(0)partition(1) windows [operating systems] multi(0)disk(0) rdisk(0)partition(2) windows="winxp" /noexecute=optin /fastdetect multi(0)disk(0)rdisk(0)partition(1)\windows="winvista" /noexecute=optin /fastdetect

You should have made a mistake in the order when you first installed the system, and I've encountered it too. You should install XP first, then install Vista, after installation, there will be two systems for you to choose from every time you boot up. If you install Vista first and then install XP, the system selection screen will not appear.

Summary. 1) If you reinstall the system with another CD or USB flash drive, it will destroy the boot settings of one-click restore, and there is no way to restore with one click when you press F9. (2) If the hidden partition is damaged, that is, the backup file is damaged, there is no way to restore it, on the contrary, the hidden partition is not damaged, and the backup file is not damaged, you can manually restore the system by the PET disc or the GHOST software in the U disk with PE, the method is as follows:

Press F12 at boot, enter the quick startup item setting interface, set the disc or U disk to start, and then enter the disc or U disk with PE, find the ghost software, and then manually click (local-partition-form image) to select the drive letter where the image is located, click OK, and then select the drive letter you want to restore, click OK, and then select fast, and it will be automatically restored.

1) If you reinstall the system with another CD or USB flash drive, it will destroy the boot settings of one-key reset, and there is no way to restore with a key when you press F9. (2) If the hidden partition is damaged, the backup file is damaged, and there is no way to restore it, on the contrary, the hidden partition is not damaged, and the backup file is not damaged, you can manually restore the system that comes with it by manually restoring the GHOST software in the disc with PE or the U disk with PE, the method is as follows: press F12 when you boot up, enter the quick startup item setting interface, set the CD or U disk to start, and then enter the CD with PE or U disk, find the ghost software, Then manually click (local-partition-form image) to select the drive letter where the image is located, click OK, then select the drive letter you want to restore, click OK, and then select fast, and it will be automatically restored.

You've done a great job! Can you elaborate on that?

After the computer redoes the system, if you want to go back to the previous system, the method is as follows: 1. After installing the system, you should set a restore point for the system in time, the restore point is a kind of system backup, which will occupy a certain amount of space in the C drive. 2. If you want to go back to the previous system, before starting the to enter Windows, press and hold F8 to enter safe mode.

3. In safe mode, select "Last correct configuration", and then the system will appear a series of time points for selection, select the restore point when installing the system, and then restore to the original system. Here's how to create a restore point: 1. Right-click "Computer" in the start menu and click "Properties".

2. Click "System Protection" in the upper left corner. 3. Select the magnetic cooktop drive you want to create a restore point and click "Create". 4. Enter a description of the restore point.

Click "Create". 5. Restore points are being created. 6. After the restore point is successfully created.

Click "Close".

Summary. 1. Make sure you are now logged in to the computer as an administrator2. Click : Start -> Control Panel - > User Accounts -> Manage Other Accounts -> Create a New Account 3. Enter a name you want and select "Administrator", click "Create Account", then you can see that your new account is already in the account list4. Click Start to switch users and log in to the computer with the account you just created.

5. Reconfirm the problem.

Hello, I'm glad to answer for you Right-click on my computer Click on Properties Click on Advanced Drill Circle Click on Startup and Recovery Failure Click on Settings System Boot Branch Shout There is a default operation collapse system below Change the default system operating system to another.

No, the new system does not go directly to the desktop.

Hello, you boot up and try my method.

**After completion, start, enter 1, start automatic repair insert here**Description after repair is completed, enter 2 exit here**Description easybcd use first**Install easybcd, official website**Address in the grinding envy boot menu bar You can view the existing boot menu, you can set the boot system's blind shooting sequence, decision time, etc. Insert here**Description in adding new entries can be Hu Xin to add a new boot startup item, take ubuntu system as an example, The type is set by default, the name starts by itself, pay attention to the third item, set the boot partition, be sure to set it to the boot system partition (if you don't know what the boot partition is, you can take a look at this blog to be able to start the ubuntu system normally. Once you've set it up, click Add Entry to insert a description here.

Can't you find the old system directly at boot time?

Hello, no.

But the new system can't get into the desktop.

Hello, you see what I posted, you have to take a look at it at the beginning.

1. Make sure you are now logged in to the computer as an administrator2, click in turn: Rent Start - > Control and Closure Panel - > User Account - > Manage Other Accounts - > Create a New Account 3. Enter a name you want to take and select "Administrator", click "Create Account", at this time you can see that your new account is already in the account list4, click Start, switch users, and log in to the computer with the account you just created. 5. Reconfirm the problem.

The first method: virtual machines, VMs are recommended

The second method: install with the original CD, first install XP to C drive, and then install 2003 to D drive.