After win7 optimization, the mouse and keyboard failed at the same time and the password could not be entered.

Recently, some friends said that they cannot enter the password to enter the system when optimizing the mouse and keyboard in win7. This may be because we accidentally deleted or modified the system driver. The following is the solution to the problem of not entering the password when optimizing the mouse and keyboard in win7. ,let us see.

Solution to the problem that the mouse and keyboard fail at the same time after win7 optimization.

1. First restart the computer, then press F8 to continuously enter the advanced startup options, and select the latest correct configuration to enter the system.

#2. After entering the device manager, find the driver with an exclamation mark.

#3. Uninstall the driver and reinstall it, or start the update until the exclamation mark disappears.

Method 2:

1. If the above method is invalid, it is likely that the system is damaged, then we need to reinstall the system.

win7 optimized version system download

This is an optimized system. Users do not need to manually optimize after installation, and can avoid system problems caused by manual optimization.

In addition, the system has a very simple installation mode. Users only need to click to install normally, which is very suitable for novices to use.

#2. Let’s enter the latest correct configuration first. If we can’t enter the system, enter safe mode.

#3. Then use the above link to download the new system.

4. After the download is completed, find the downloaded system file and load the file.

5. Run the one-click installation system again

6. Finally, just wait for the system to install automatically. No need to click any buttons.

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