In general after facing blue screen of death the system will restart automatically as some recent modifications has been done in the system hardware or software will lead to BSOD error. Booting in safe mode and checking if the error is received then the system repair or system recovery to last good know healthy condition will fix the issue else suggested to clean windows install.
If you are trying to run an application and facing an error code 0xc00007b then you can read now to know How to Fix the Application Was Unable to Start Correctly 0xc00007b Windows 7 Error. But if BSOD is faced after installing updates or after any modification to windows 7 then execute below listed methods in the blog to fix blue screen on startup errors in windows 7.
Steps to Fix Windows 7 Blue Screen On Startup Registry Error:
METHOD1: BOOT IN SAFE MODE AND DISABLE AUTOMATIC RESTART
Step1: Restart computer and press f8 on logo to view boot screen.
Step2: Select safe mode with networking from boot menu and press enter.
Step3: Right click on my computer option and select properties.
Step4: Open advanced tab and in startup and recovery section press settings button.
Step5: Now in system failure section uncheck automatic restart and press ok button.
Step6: Restart and check if the error is fixed.
Also Read: How to Fix Display Driver Error Windows 10?
METHOD2: UPDATE WINDOWS
Step1: In search box type windows update and open first entry named windows update.
Step2: Manually search for update in windows update tab and install found updates.
Step3: Restart computer after completing process to fix Windows 7 error.
Call Windows Support Number 1-888-588-4698 to Fix Windows 7 Blue Screen On Startup
During startup if blue screen is seen while using windows 7 and two methods given in the blog above are not able to fix windows 7 blue screen on startup error then you are required to contact support. To get in touch with certified professionals to solve windows 7 blue screen error on startup you are required to contact Windows Customer Support Number call toll free +1-888-588-4698.