Hello WesleyBaker1971,
I'm John an Independent Advisor and a Microsoft user like you. I'll be happy to assist you today. I understand you have a problem with command prompt window appears and disappears.
**Use your Antivirus software to scan your computer for any virus or malware.
Please try to scan your system using the free edition of Malwarebytes. No need to purchase.
https://www.malwarebytes.com/mwb-download/
**Perform a Clean Boot
Determine whether a background program or a software conflict causes the command prompt to appear and disappear.
Go to the search box > type MSConfig.
Select System Configuration > go to the Services tab.
Select and put a check mark on "Hide all Microsoft services" > Click Disable all.
Go to Startup tab > Open Task Manager > Disable all the unnecessary services running there. Restart your computer.
Kindly check the support article below for more details
https://support.microsoft.com/en-us/help/929135...
I hope this helps! Please let me know if you have any further concerns.
Sincerely
John DeV
Independent Advisor
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