I would like to ask for your patience and let's work together here to solve your issue with your computer. This can be caused by virus or malware, so we need to check if your device is infected. Have you tried scanning your computer?
If most methods fail, you may need to consider performing a Reset this PC with Keep my files option.
Please check the link below for more details.
https://www.tenforums.com/tutorials/4130-reset-...
Kindly let me know if this helps or if you have any further concerns.
Kind regards,
John DeV
Independent Advisor
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