win7 system press F8 after the last successful login can no longer log in 20

First of all, don't panic, mentality is very important. Now your computer can't boot normally, it is very likely that the system files are damaged, I will give you 2 methods:

1.Install win7 again,Choose to upgrade and install when installing,So that your original things are there,Including software and data,The installation process is to copy the file of the system disk,The whole installation process is less than 1 hour。 to boot up the computer.

Software tools required: win7 installation disk;

2.Or reinstall the system, this can solve the problem completely. Find a PE tool first, it is best to make a CD or U disk, so as to start the computer and use the PE method to enter the system for data backup. Back it up, just do whatever you want to do with the system.

Note: The above novices are not suitable for use, because your information is too important, no one can guarantee it, look for a physical IT friend, or repair the computer can be done. Fees range from 50 to 100 yuan.

Desktop properties theme change down just fine, if not.

Click "Start", right-click on "Computer" and select "Properties", then click "Advanced System Settings", click Settings under "Performance", under the "Visual Effects" tab, select "Let Windous choose the best settings for your computer" and you're done! If you don't have a special effect, it may be that there is something wrong with your system.

Or. 1. Open "Computer" and open the local disk C ("C" refers to the drive letter with Win7), 2. Open "Windows", 3. Open "Resources", 4. Open "Themes", 5. Open the "Aero" folder, 6. Double-click the "Visualization Style File" to reopen the Aero special effect! Or find a software, called the Rubik's Cube, produced by soft media, which can be opened. Hope.

It's obvious that you're a pirated user, and then you're found out by Microsoft, and then you're tragic, so it's recommended that you buy a portable hard drive to back up important things and then reinstall the system, don't think about it.

Power on and press F8 to enter safe mode and take a look. If you can get in, back up your important information. Check for poisoning. Create a new user account. Reboot. Restore the backed up data to the desktop and C drive under the new account.

If the boot blue screen does not appear often, try to turn it off at boot. If it still can't, press F8 to get the advanced option to let go when you boot up, select "The latest correct configuration" Enter to repair, and press F8 to enter the safe mode to restore the system or reinstall the system.

If such a problem arises due to software conflicts, inappropriate drivers, or system problems, you can restore the system in safe mode, or you can't reinstall the operating system, don't install software, patches, drivers, etc., and see if there are still problems with booting? If you don't install drivers, patches, and software step by step, and find something that isn't suitable, don't install it.

If there is a hardware, take out the motherboard battery and put it on the charge, plug and unplug the memory, clean the graphics card, check whether there is a problem with the hard disk, and if it doesn't work, just overhaul it.

Leave him alone, just choose to start normally.

I often have this problem.,If you wait for him to fix it, it will take a long time.,It's better to start it normally.,Anyway, I think it's the same if you don't fix it and use it after booting.,There's nothing wrong with skipping the repair.。

Use the W7 system disc for system repair too

When he finishes repairing it, he can't reinstall the system.

Press the up button on boot and select Normal Start.

Make a backup in the system after entering the correct configuration.

You didn't make a backup, reinstall the system.

Please do it all over again! Let's do win7 all over again.

The last image indicates that a hard drive check is in progress. You'll have to wait for this to run. The system starts automatically.

After starting, antivirus is necessary.

When the bottom figure is detected, wait for the automatic detection to be completed before turning on the computer.

Skipping it directly will cause the system files to not run.