Steps to Fix Windows 7 Start-Up Failure on HP Computers:

While running Windows 7 operating system on HP computer, it might be the possibility that as a user of HP computer, you might come across the problem of the error message that pop up as “Windows Error Recovery: Windows failed to start”. The problem usually appears due to the recent modification on hardware or software. Here, contacting experts via HP tech support number would be the finest option to get rid of the problem. On the other hand you can try to resolve the problem on your own by the following instructions given below-

Step 1- Try to remove the recent added Hardware:

• First of all you need to turn your computer off and then unplug the power cord. 
• Now, detach all peripherals that are or not necessary like a printer, scanner, webcam, phone cord, network cable and other peripherals.  
• Here mouse, keyboard and monitor cable are necessary to be attached with the computer.   
• Afterward, press and hold down the power button on the front of the computer and release them after few seconds. 
• Further, in the back in, plug the power cord.  
• Now, it is required to turn on the computer.
• Here, the monitor will display the message again then you must allow the message again. Allow the timer to count down to zero.
• Check if the error appears again.

Step 2- Use Windows Start Repair:

• Here, you need to begin by clicking the “Launch Start Repair” on the error screen; it would automatically scan for startup problems. 
• Now, attempt the step display by the “Startup Repair” in order to fix the damaged or missing files, or other action. 
• Check if the error still persists; if yes then continue the next step to use the System, Restore.  

Step 3- Restore with System Restore:

• Start by turning off your computer and then remove all the devices that are attached except the mouse, keyboards, and monitor. 
• Now, turn your computer on and then press the F8 key continually when the first logo screen is displayed.
• Here, a Windows startup screen is displayed.
• Here, in order to highlight the Safe Mode, use the “Up” or “Down” arrow key along with “Command Prompt”, and further press “Enter”.
• Once the login screen is displayed, choose the Administrator and then type the password.
• Once the command window is shown, you need to type “cd restore” command prompt and further press “Enter”.  At the new prompt, type the following: rstrui
• Now hit on the “Choose a different restore Point” option and then click “Next”
• In the end, choose the restore point once the error began, and then click “Next”. Try attempting the instructions in order to restore the computer to a time when the errors did not occur.

For further help and guidance, you better contact our helpdesk via HP tech support phone number helpline number. The number 1-888-657-9666 is available 24/7 round the clock for the customer who is looking for instant help and support for their HP computers. In case of any query or doubt you can also consult HP officials.